Instruction:
作为 Java 安全专家，检测此代码中的安全漏洞：
## 内容1
### 文件路径：
xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-resources/src/main/resources/flamingo/create.vm
### 代码内容：
## ---------------------------------------------------------------------------
## See the NOTICE file distributed with this work for additional
## information regarding copyright ownership.
##
## This is free software; you can redistribute it and/or modify it
## under the terms of the GNU Lesser General Public License as
## published by the Free Software Foundation; either version 2.1 of
## the License, or (at your option) any later version.
##
## This software is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public
## License along with this software; if not, write to the Free
## Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
## 02110-1301 USA, or see the FSF site: http://www.fsf.org.
## ---------------------------------------------------------------------------
#template("startpage.vm")

    ## ---------------------------------------------------------------------------------------------------------
    ## Since this template can be used for creating a Page or a Space, compute its title based on the passed
    ## "tocreate" parameter which can be either "page" or "space". If no "tocreate" parameter is passed then we
    ## default to creating a Page.
    ## ---------------------------------------------------------------------------------------------------------
    #set($tocreate = $request.getParameter('tocreate'))
    #if("$!tocreate" != 'space')
      #set ($stepTitle = $services.localization.render('core.create.pageTitle'))
    #else
      #set ($stepTitle = $services.localization.render('core.create.spaceTitle'))
    #end

      #displayDocumentTitle($stepTitle)
      #template("createinline.vm")

## xcontent

## mainContentArea

## main
#template("endpage.vm")

## 内容2
### 文件路径：
xwiki-platform-core/xwiki-platform-web/xwiki-platform-web-templates/src/main/resources/templates/locationPicker_macros.vm
### 代码内容：
## ---------------------------------------------------------------------------
## See the NOTICE file distributed with this work for additional
## information regarding copyright ownership.
##
## This is free software; you can redistribute it and/or modify it
## under the terms of the GNU Lesser General Public License as
## published by the Free Software Foundation; either version 2.1 of
## the License, or (at your option) any later version.
##
## This software is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public
## License along with this software; if not, write to the Free
## Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
## 02110-1301 USA, or see the FSF site: http://www.fsf.org.
## ---------------------------------------------------------------------------
#template('hierarchy_macros.vm')

#set ($displayWikiFields = $xcontext.userReference.wikiReference.name == $xcontext.mainWikiName && $xwiki.hasSubWikis())

#macro (locationPicker $options)
  #set ($discard = $xwiki.get('jsfx').use('uicomponents/widgets/validation/livevalidation_prototype.js'))
  #set ($discard = $xwiki.get('ssfx').use('uicomponents/widgets/validation/livevalidation.css', true))
  #set ($discard = $xwiki.get('jsfx').use('uicomponents/widgets/locationPicker.js', true))
  #set ($discard = $xwiki.get('ssfx').use('uicomponents/widgets/locationPicker.css', true))

    ##
    ## ---------------------------------------------------------------------------------------------------------
    ## Title field
    ## ---------------------------------------------------------------------------------------------------------
    ##
    #set ($titleField = $options.title)
    #set ($value = $request.getParameter($titleField.name))
    #if (!$value)
      #set ($value = $titleField.value)
    #end
    #set ($escapedValue = $escapetool.xml($value))
    #if ($titleField.label)

        ##
          $escapetool.xml($services.localization.render($titleField.label))##

        $!escapetool.xml($services.localization.render($titleField.hint))

        <input type="text" id="$escapetool.xml($!{options.id})Title" name="$escapetool.xml($titleField.name)" value="$!escapedValue"
          class="location-title-field" placeholder="$!escapetool.xml($services.localization.render($titleField.placeholder))" />

    #elseif ($titleField)

        <input type="hidden" name="$titleField.name" value="$!escapedValue"
          class="location-title-field" />

    #end
    ##
    ## ---------------------------------------------------------------------------------------------------------
    ## Location preview
    ## ---------------------------------------------------------------------------------------------------------
    ##

      $escapetool.xml($services.localization.render($options.preview.label))
      $escapetool.xml($services.localization.render($options.preview.hint))

      ## The breadcrumb is updated whenever the user changes the parent page. This causes the breadcrumb element to be
      ## constantly replaced, preventing us from displaying the live validation message after it. In order to overcome
      ## this, we wrap the breadcrumb element in a DIV that remains the same.

        ## Note: We display only the parent reference here. The new document part will be added from JavaScript.
        #hierarchy($options.parent.reference $options)
        #if ($isDocumentTreeAvailable)
          #documentPickerModal($options)
          #locationPickerActions()
        #end

      ##
      ## ---------------------------------------------------------------------------------------------------------
      ## Location advanced edit
      ## ---------------------------------------------------------------------------------------------------------
      ##
      #locationAdvancedEdit($options)

#end

#macro (locationPickerActions)

    ## Tree picker toggle

      $services.icon.renderHTML('chart-organisation')
    ## Location advanced edit button.
    #if ($isAdvancedUser)

        $services.icon.renderHTML('pencil')

    #end

#end

#macro (locationAdvancedEdit $options)

      ## ---------------------------------------------------------------------------------------------------------
      ## Wiki field
      ## ---------------------------------------------------------------------------------------------------------
      #set ($wikiField = $options.wiki)
      #set ($value = $request.getParameter($wikiField.name))
      #if (!$value)
        #set ($value = $wikiField.value)
      #end
      #set ($escapedValue = $escapetool.xml($value))
      #if ($wikiField.label && $displayWikiFields)

          ##
            $escapetool.xml($services.localization.render($wikiField.label))##

          $!escapetool.xml($services.localization.render($wikiField.hint))

          <select id="$!{options.id}Wiki" name="$wikiField.name" class="location-wiki-field">
            #set ($wikis = $xwiki.wikiNames)
            #foreach ($wiki in $wikis)
              #set ($wikiPrettyName = $services.wiki.getById($wiki).prettyName)
              #if ("$!wikiPrettyName.trim()" == '')
                #set ($wikiPrettyName = $wiki)
              #end
              <option value="$!escapetool.xml($wiki)" #if ($wiki == $value) selected="selected" #end>
                $!escapetool.xml($wikiPrettyName)
              </option>
            #end
          </select>

      #elseif ($wikiField)

          <input type="hidden" name="$wikiField.name" class="location-wiki-field" value="$!escapedValue" />

      #end
      ## ---------------------------------------------------------------------------------------------------------
      ## Parent Reference field
      ## ---------------------------------------------------------------------------------------------------------
      ##
      #set ($parentField = $options.parent)
      #set ($value = $request.getParameter($parentField.name))
      #if (!$value)
        #if ("$!parentField.reference" == '')
          ## Default to the current document's space.
          #set ($defaultParentReference = $doc.documentReference.lastSpaceReference)
        #else
          #set ($defaultParentReference = $parentField.reference)
        #end
        ## Make sure to use the local serialized string reference.
        ## Note: If the parent is a wiki reference, an empty value will be set in the input.
        #set ($defaultParentReferenceString = $services.model.serialize($defaultParentReference, 'local'))
        #set ($value = $defaultParentReferenceString)
      #end
      #set ($escapedValue = $escapetool.xml($value))

        ##
          $escapetool.xml($services.localization.render($parentField.label))##

        $!escapetool.xml($services.localization.render($parentField.hint))

        <input type="text" id="$escapetool.xml($!{options.id})ParentReference" class="location-parent-field suggestSpaces"
          name="$escapetool.xml($parentField.name)" value="$!escapedValue"
          placeholder="$!escapetool.xml($services.localization.render($parentField.placeholder))" />

      ##
      ## ---------------------------------------------------------------------------------------------------------
      ## Name field
      ## ---------------------------------------------------------------------------------------------------------
      ##
      #set ($nameField = $options.name)
      #set ($value = $request.getParameter($nameField.name))
      #if (!$value)
        #set ($value = $nameField.value)
      #end
      #set ($escapedValue = $escapetool.xml($value))
      #if ($nameField.label)

          ##
            $escapetool.xml($services.localization.render($nameField.label))##

          $escapetool.xml($services.localization.render($nameField.hint))

          <input type="text" id="$escapetool.xml($!{options.id})Name" name="$escapetool.xml($nameField.name)" class="location-name-field"
            value="$!escapedValue"
            placeholder="$!escapetool.xml($services.localization.render($nameField.placeholder))" />

      #elseif ($nameField)

          <input type="hidden" name="$nameField.name" class="location-name-field"
            value="$!escapedValue" />

      #end

#end

#macro (documentPickerModal $options)

          <button type="button" class="close" data-dismiss="modal" aria-label="Close">
            ×
          </button>

$services.localization.render('core.documentPicker.title')

          #set ($showWikis = $options.wiki && $displayWikiFields)
          ## If we don't show the wikis then we need to show the root node (the current wiki) in order to be able to
          ## target top level documents (e.g. create a top level document, move a document to the top level, etc.).
          #set ($showRoot = !$showWikis)
          #set ($showTerminalDocuments = false || $options.showTerminalDocuments)
          #documentTree({
            'class': 'location-tree',
            'finder': true,
            'showAttachments': false,
            'showRoot': $showRoot,
            'showTerminalDocuments': $showTerminalDocuments,
            'showTranslations': false,
            'showWikis': $showWikis,
            'exclusions': "$!options.exclusions"
          })

          <button type="button" class="btn btn-default" data-dismiss="modal">
            $services.localization.render('core.documentPicker.cancel')
          </button>
          <button type="button" class="btn btn-primary" disabled="disabled">
            $services.localization.render('core.documentPicker.select')
          </button>

#end

## 内容3
### 文件路径：
xwiki-platform-core/xwiki-platform-web/xwiki-platform-web-war/src/main/webapp/resources/uicomponents/widgets/locationPicker.js
### 代码内容：
/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
/*!
#set ($paths = {
  'treeRequireConfig': $services.webjars.url('org.xwiki.platform:xwiki-platform-tree-webjar', 'require-config.min.js',
    {'evaluate': true, 'minify': $services.debug.minify})
})
#set ($l10nKeys = [
  'entitynamevalidation.nametransformation.error',
  'core.validation.valid.message',
  'core.validation.required.message',
  'core.validation.required.message.terminal'
])
#set ($l10n = {})
#foreach ($key in $l10nKeys)
  #set ($discard = $l10n.put($key, $services.localization.render($key)))
#end
#[[*/
// Start JavaScript-only code.
(function(paths, l10n) {
  "use strict";

// Location Tree Picker
require([paths.treeRequireConfig], function() {
  require(['tree'], function($) {
    $('.location-picker').each(function() {
      var picker = $(this);
      var trigger = picker.find('.location-action-pick');
      var modal = picker.find('.modal');
      var treeElement = modal.find('.location-tree');
      var selectButton = modal.find('.modal-footer .btn-primary');

      trigger.on('click', function(event) {
        event.preventDefault();
        modal.modal();
      });

      modal.on('shown.bs.modal', function(event) {
        // Open to the specified node only once. Preserve the tree state otherwise.
        var openToNodeId = trigger.attr('data-openTo');
        if (openToNodeId && openToNodeId !== modal.data('openTo')) {
          modal.data('openTo', openToNodeId);
        } else {
          openToNodeId = false;
        }
        var tree = $.jstree.reference(treeElement);
        if (!tree) {
          // Initialize the tree and hook the event listeners.
          treeElement.xtree({
            core: {
              multiple: treeElement.data('multiple') === 'true'
            }
          }).one('ready.jstree', function(event, data) {
            openToNodeId && data.instance.openTo(openToNodeId);
          }).on('changed.jstree', function(event, data) {
            selectButton.prop('disabled', !data.selected.length);
          }).on('dblclick', '.jstree-anchor', function() {
            selectButton.click();
          });
        } else if (openToNodeId) {
          tree.deselect_all();
          tree.close_all();
          tree.openTo(openToNodeId);
        }
      });

      selectButton.on('click', function() {
        modal.modal('hide');
        modal.triggerHandler('xwiki:locationTreePicker:select', {
          'tree': $.jstree.reference(treeElement)
        });
      });
    });
  });
});

// Document Tree Picker
require(['jquery', 'xwiki-meta'], function($, xm) {
  $('.location-picker').each(function() {
    var picker = $(this);
    // The wiki field can be either a select (drop down) or an input (text or hidden).
    var wikiField = picker.find('.location-wiki-field');
    var parentField = picker.find('input.location-parent-field');

    picker.find('.location-action-pick').on('click', function(event) {
      // Open to the parent wiki, by default. The wiki node should be visible in the tree, otherwise we wouldn't be able
      // to move pages to top level, under the wiki node.
      var wiki = wikiField.val() || xm.wiki;
      var openToNodeId = 'wiki:' + wiki;
      if (parentField.val()) {
        // Open to the parent document, if specified.
        var spaceReference = XWiki.Model.resolve(parentField.val(), XWiki.EntityType.SPACE, [wiki]);
        var documentReference = new XWiki.EntityReference('WebHome', XWiki.EntityType.DOCUMENT, spaceReference);
        openToNodeId = 'document:' + XWiki.Model.serialize(documentReference);
      }
      $(this).attr('data-openTo', openToNodeId);
    });

    picker.find('.modal').on('xwiki:locationTreePicker:select', function(event, data) {
      var selectedNodeId = data.tree.get_selected()[0];
      var separatorIndex = selectedNodeId.indexOf(':');
      var nodeType = selectedNodeId.substr(0, separatorIndex);
      var nodeStringReference = selectedNodeId.substr(separatorIndex + 1);
      var nodeReference = XWiki.Model.resolve(nodeStringReference, XWiki.EntityType.byName(nodeType));
      var wikiReference = nodeReference.extractReference(XWiki.EntityType.WIKI);
      wikiField.val(wikiReference ? wikiReference.name : '');
      var spaceReference = nodeReference.extractReference(XWiki.EntityType.SPACE);
      var localSpaceReference = spaceReference ? XWiki.Model.serialize(spaceReference.relativeTo(wikiReference)) : '';

      // Set the selected value and trigger and update of the location preview.
      parentField.val(localSpaceReference);
      // Notify interested listeners that we have new input. Note: PrototypeJS listeners will not be notified.
      parentField.triggerHandler('input');
    });
  });
});

// Live synchronization between the Title, Location, Wiki, Parent and Name (as you type)
require(['jquery', 'xwiki-meta', 'xwiki-events-bridge', 'xwiki-form-validation-async'], function($, xm) {
  $('.location-picker').each(function() {
    var picker = $(this);
    var form = picker.closest('form');

    var titleInput = picker.find('input.location-title-field');
    // The wiki field can be either a select (drop down) or an input (text or hidden).
    var wikiField = picker.find('.location-wiki-field');
    var spaceReferenceInput = picker.find('input.location-parent-field');
    var nameInput = picker.find('input.location-name-field');
    var locationContainer = picker.find('.breadcrumb');
    // Input timeouts used to avoid handling too soon each individual letter, as the user types.
    var inputDelay = 500;

    /**
     * Compute a page name from a given title.
     **/
    var getPageName = function(title) {
      var url = XWiki.currentDocument.getURL("get");
      return Promise.resolve($.get(url, {
        'xpage': 'entitynamevalidation_json',
        'outputSyntax': 'plain',
        'name': title,
        'form_token': xm.form_token
      }));
    };

    /**
     * Update the last element in the location preview.
     *
     * @param value the value to use
     */
    var updateLocationLastElement = function(value) {
      var lastElement = locationContainer.children('.preview');
      if (lastElement.length === 0) {
        lastElement = $(document.createElement('li')).addClass('preview active').appendTo(locationContainer);
      }
      lastElement.text(value);
    };

    /**
     * Event handler for the title input that updates both the location preview's last element and the name input.
     **/
    var scheduleUpdateOfLocationAndNameFromTitleInput = function(event) {
      // Disable the page name input while its value is being updated based on the page title. This also disables the
      // page name validation (client-side) until we receive the computed page name (a 'change' event is triggered
      // afterwards in order to perform the synchronous client-side page name validation).
      nameInput.prop('disabled', true);
      if (event?.type === 'input') {
        // Delay the update.
        titleInput.validateAsync(updateLocationAndNameFromTitleInput, inputDelay, 'locationPicker');
      } else {
        // Update right away.
        titleInput.validateAsync(updateLocationAndNameFromTitleInput(), 'locationPicker');
      }
    };

    var updateLocationAndNameFromTitleInput = function() {
      var titleInputVal = titleInput.val();
      // Update the name field.
      return getPageName(titleInputVal).then(data => {
        // Ensure that the input didn't change while we were waiting the answer.
        // It also protects the value if a previous request was slow to arrive.
        if (titleInputVal === titleInput.val()) {
          // Re-enable the page name input and trigger a change event to execute the client-side validations.
          nameInput.prop('disabled', false).val(data.transformedName).trigger('change');

          // Update the location preview.
          updateLocationFromTitleInput();
        }
      }).catch(() => {
        if (titleInputVal === titleInput.val()) {
          new XWiki.widgets.Notification(l10n['entitynamevalidation.nametransformation.error'], 'error');
          // Re-enable the page name input and trigger a change event to execute the client-side validations.
          nameInput.prop('disabled', false).val(titleInputVal).trigger('change');
          // Update the location preview.
          updateLocationFromTitleInput();
        }
      });
    };

    /**
     * Update the location preview's last element with the value from the title input.
     **/
    var updateLocationFromTitleInput = function() {
      updateLocationLastElement(titleInput.val());
    };

    /**
     * Event handler for the name input that updates the location preview's last element.
     **/
    var updateLocationFromNameInput = function(event) {
      // Only update the location from the name when there is no title provided.
      if (!titleInput.val()) {
        updateLocationLastElement(nameInput.val());
      }
    };

    var updateLocationFromTitleOrNameInput = function() {
      var title = titleInput.val();
      updateLocationLastElement(title ? title : nameInput.val());
    };

    /**
     * Event handler for the space reference input that updates the location preview's space part.
     **/
    var updateLocationFromSpaceReference = function(event, data) {
      var spaceReference;
      if (data) {
        // Suggest widget selection event.
        spaceReference = data.value;
      } else {
        // Regular input event.
        spaceReference = spaceReferenceInput.val();
      }

      // Delay the execution in case the user is still typing.
      locationContainer.validateAsync(() => {
        return updateLocation(wikiField.val(), spaceReference);
      }, inputDelay, 'locationPicker');
    };

    var updateLocationFromWikiField = function(event) {
      // TODO: Don't reload the entire location when the wiki changes. We should be able to update only the wiki element,
      // but we need to be able to "detect" it (e.g. the breadcrumb should add some CSS classes on the path elements).
      locationContainer.validateAsync(updateLocation, 'locationPicker');
    };

    var updateLocation = function(wiki, localSpaceReference) {
      wiki = wiki || wikiField.val();
      localSpaceReference = localSpaceReference || spaceReferenceInput.val();

      // We need to pass a document reference to the hierarchy_reference template and we cannot create a document
      // reference without the space reference. If the space reference is empty we use the current space reference and
      // we remove the extra path elements afterwards from the breadcrumb HTML.
      var spaceReference = XWiki.Model.resolve(localSpaceReference || xm.space, XWiki.EntityType.SPACE);
      var documentReference = new XWiki.EntityReference('WebHome', XWiki.EntityType.DOCUMENT, spaceReference);
      wiki && spaceReference.appendParent(new XWiki.WikiReference(wiki));

      return $.post(getCurrentPageURL(), {
        'xpage': 'hierarchy_reference',
        'reference': XWiki.Model.serialize(documentReference)
      }, function(data) {
        // Update the space reference part of the new location.
        var newLocationContainer = $(data);
        // Preserve the id because it is needed for the asynchronous validation key.
        newLocationContainer.attr('id', locationContainer.attr('id'));
        locationContainer.replaceWith(newLocationContainer);
        locationContainer = newLocationContainer;

        // Remove all breadcrumb items that don't represent wikis if the space reference was empty.
        localSpaceReference || locationContainer.find('li').not('.wiki').remove();

        // Remove any redundant 'active' elements that we might inherit from the AJAX call, since the only active
        // element will be the page name preview that we create.
        locationContainer.find('.active').removeClass('active');

        // Update the document part of the new location.
        updateLocationFromTitleOrNameInput();
      });
    };

    var getCurrentPageURL = function() {
      var spaceReference = XWiki.Model.resolve(xm.space, XWiki.EntityType.SPACE);
      var spacePath = spaceReference.getReversedReferenceChain().map(function(entityReference) {
        return encodeURIComponent(entityReference.name);
      }).join('/');

      var url = XWiki.Document.URLTemplate;
      url = url.replace('__space__', spacePath);
      url = url.replace('__page__', xm.page);
      url = url.replace('__action__', 'get');

      return url;
    };

    // Synchronize the location fields while the user types.
    // We catch the change event because we want to make sure everything's updated when the user change fields
    // (particulary useful in our automated tests).
    titleInput.on('input change', scheduleUpdateOfLocationAndNameFromTitleInput);
    wikiField.on('change', updateLocationFromWikiField);
    nameInput.on('input change', updateLocationFromNameInput);
    spaceReferenceInput.on('input change xwiki:suggest:selected', updateLocationFromSpaceReference);

    // Clean the output of the hierarchy macro when it should display a top level document.
    if (!spaceReferenceInput.val()) {
      updateLocationFromSpaceReference();
    }

    // Update the location with whatever the initial value of the title is.
    if (nameInput.val() !== undefined && !nameInput.val() && titleInput.val()) {
      scheduleUpdateOfLocationAndNameFromTitleInput();
    } else {
      updateLocationFromTitleInput();
    }

    // Show the location edit options when pressing the pencil button.
    var locationEdit = picker.find('.location-edit');
    picker.find('.location-action-edit').on('click', function(event) {
      event.preventDefault();
      // Note: Using toggleClass() instead of toggle() because using the 'hidden' class
      // allows us to have the element hidden by default more easily from Velocity.
      locationEdit.toggleClass('hidden');
    });
  });
});

//
// Client-side input validation
//
require(['jquery'], function($) {
  //
  // Generic Validation
  //
  var isSimplePicker = function(picker) {
    return picker.find('.location-actions').length > 0 && picker.find('.location-action-edit').length == 0;
  };

  var createPageValidator = function(picker) {
    var pageInput = picker.find('input.location-name-field');
    if (pageInput.length === 0) {
      return null;
    }

    var titleInput = picker.find('input.location-title-field');
    // The advanced location edit fields are not accessible to simple users.
    var isSimpleUser = titleInput.length > 0 && isSimplePicker(picker);
    var pageValidator = new LiveValidation(pageInput[0], {
      validMessage: l10n['core.validation.valid.message'],
      // Show the validation message after the title input for simple users because they can't access the page input.
      insertAfterWhatNode: isSimpleUser ? titleInput[0] : pageInput[0]
    });
    pageValidator.displayMessageWhenEmpty = true;
    pageValidator.add(Validate.Custom, {
      failureMessage: l10n['core.validation.required.message'],
      against: function(value) {
        // The page name must not be blank.
        return typeof value === 'string' && value.strip().length > 0;
      }
    });

    // The page name can be set either directly, by typing in the page input, or indirectly, by typing in the title
    // input. In the second case the code that updates the page name based on the page title triggers a 'change' event.
    pageInput.on('change', function() {
      pageValidator.validate();
    });

    return pageValidator;
  };

  var createSpaceValidator = function(picker) {
    var spaceReferenceInput = picker.find('input.location-parent-field');
    if (spaceReferenceInput.length > 0) {
      var breadcrumbContainer = picker.find('.breadcrumb-container');
      // The advanced location edit fields are not accessible to simple users.
      var isSimpleUser = breadcrumbContainer.length > 0 && isSimplePicker(picker);
      var spaceValidator = new LiveValidation(spaceReferenceInput[0], {
        validMessage: l10n['core.validation.valid.message'],
        // Validating automatically only on submit to avoid double validation caused by jQuery-PrototypeJS event
        // triggering incompatibilities when setting the space reference with the tree picker. We are calling validate
        // manually in the 'input' handler to achieve the same behavior as if 'onlyOnBlur' was false.
        onlyOnBlur: true,
        insertAfterWhatNode: isSimpleUser ? breadcrumbContainer[0] : spaceReferenceInput[0]
      });
      spaceValidator.displayMessageWhenEmpty = true;
      return spaceValidator;
    } else {
      return null;
    }
  };

  var setAllowedValues = function(validator, values, failureMessage) {
    // Clean any previous existing values validators, using the previous parameters (if available).
    if (validator._customValuesParams) {
      validator.remove(Validate.Custom, validator._customValuesParams);
      delete validator._customValuesParams;
    }

    // If any values are specified, add a custom validator.
    if (values.length > 0) {
      // Store the parameters so we can later be able to remove them in a future call.
      validator._customValuesParams = {
        failureMessage: failureMessage,
        against: function(value) {
          for (var i=0; i<values.length; i++) {
            var allowedValue = values[i];
            // Must be exactly one of the allowed values of prefixed by the allowed value followed by a dot (i.e. parent space).
            if (allowedValue === value || value.indexOf(allowedValue + '.') === 0) {
              return true;
            }
          }

          // Does not validate for any of the allowed values.
          return false;
        }
      };
      validator.add(Validate.Custom, validator._customValuesParams);
    }
  };

  var addTerminalPageValidation = function(spaceValidator, terminalCheckbox) {
    spaceValidator.add(Validate.Custom, {
      failureMessage: l10n['core.validation.required.message.terminal'],
      against: function(value) {
        if (terminalCheckbox.prop('checked')) {
          // Space reference is required for terminal documents.
          return typeof value === 'string' && value.strip().length > 0;
        } else {
          // Space reference can be empty for non-terminal documents.
          return true;
        }
      }
    });

    // Trigger validation when the terminal status changes.
    terminalCheckbox.on('change', function() {
      spaceValidator.validate();
    });
  };

  var synchChildrenWithTerminalPage = function(deepCheckbox, terminalCheckbox) {
    deepCheckbox.on('change', function() {
      deepCheckbox.prop('checked') && terminalCheckbox.prop('checked', false);
    });
    terminalCheckbox.on('change', function() {
      terminalCheckbox.prop('checked') && deepCheckbox.prop('checked', false);
    });
  };

  $('.location-picker').each(function() {
    var picker = $(this);
    var pickerValidators = [];
    // Create the generic space and page input validators.
    var spaceValidator = createSpaceValidator(picker);
    if (spaceValidator) {
      pickerValidators.push(spaceValidator);
      picker.data('spaceValidator', spaceValidator);
    }
    var pageValidator = createPageValidator(picker);
    if (pageValidator) {
      pickerValidators.push(pageValidator);
      picker.data('pageValidator', pageValidator);
    }

    var locationEdit = picker.find('.location-edit');
    var locationEditToggle = picker.find('.location-action-edit');

    // If the form is not valid on submission and the location edit is hidden, make sure to display it so that
    // validation errors are also displayed.
    picker.closest('form').on('submit', function(event) {
      var isValid = LiveValidation.massValidate(pickerValidators);
      if (!isValid && locationEdit.hasClass('hidden')) {
        // Triggering the click event while handling a click event (the submit event is caused most of the time by
        // clicking the submit button) has no effect (jQuery simply ignores the trigger call). The workaround is to
        // trigger the click event right after the current click event is handled.
        setTimeout(() => locationEditToggle.click(), 0);
      }
    });

    // Call validate() manually on the spaceValidator when we get input on the space reference field, because
    // LiveValidation (PrototypeJS) does not get notified about jQuery triggered events so we have to handle it
    // ourselves.
    var spaceReferenceInput = picker.find('input.location-parent-field');
    spaceReferenceInput.on('input', function() {
      spaceValidator.validate();
    });
  });

  //
  // Custom validation for the Create Page UI.
  //

  $('form#create').each(function() {
    var form = $(this);
    var picker = form.find('.location-picker');
    var spaceValidator = picker.data('spaceValidator');

    addTerminalPageValidation(spaceValidator, form.find('#terminal'));

    var updateSpaceValidatorFromTemplateProviderInput = function(input) {
      var restrictionsAreSuggestions = (input.attr('data-restrictions-are-suggestions') == "true");

      var allowedSpaces = [];
      var allowedSpacesData = input.attr('data-allowed-spaces');
      // Read the alowed spaces specified by the template provider, unless they are just suggestions in which case they
      // should be ignored by validation.
      if (!restrictionsAreSuggestions && allowedSpacesData) {
        allowedSpaces = JSON.parse(input.attr('data-allowed-spaces'));
      }

      var message = input.attr('data-allowed-spaces-message');

      setAllowedValues(spaceValidator, allowedSpaces, message);
    };

    // Update the allowed spaces based on the selected template provider.
    form.find('.xwiki-select').on('xwiki:select:updated', function (event) {
      var type = $('input[name="type"]:checked');
      // Note: Even though the page type selector can provide elements that are not template providers (i.e.
      // data-type='template'), we still need to clear any previously set validations. The upside of this is that we
      // are also allowing these page types to specify 'allowed spaces', should they need it at some point.
      updateSpaceValidatorFromTemplateProviderInput(type);
      // Validate using the new configuration.
      spaceValidator.validate();
    });

    // Make sure the spaceValidator is properly initialized when loading the page.
    var initiallyCheckedTemplateProviderInput = form.find('input[name="templateprovider"]');
    if (initiallyCheckedTemplateProviderInput.length == 0) {
        // If there is no (hidden) input called 'templateprovider', then we should look at the selected value
        // in the xwiki selector widget
        initiallyCheckedTemplateProviderInput = form.find('.xwiki-select input[name="type"]:checked');
    }

    // Note that there could also be no template provider available, but we rely on jQuery's selectors here to avoid null values.
    updateSpaceValidatorFromTemplateProviderInput(initiallyCheckedTemplateProviderInput);
  });

  //
  // Custom validation for the Copy & Rename Page UI.
  //

  $('form#copy, form#rename').each(function() {
    var form = $(this);
    var picker = form.find('.location-picker');
    var spaceValidator = picker.data('spaceValidator');
    var terminalCheckbox = form.find('input[name="terminal"]');
    var deepCheckbox = form.find('input[name="deep"]');
    var languageSelect = form.find('select[name="language"]');

    addTerminalPageValidation(spaceValidator, terminalCheckbox);
    synchChildrenWithTerminalPage(deepCheckbox, terminalCheckbox);

    languageSelect.on('change', function() {
      if (languageSelect.val() === 'ALL') {
        deepCheckbox.prop('disabled', false);
      } else {
        deepCheckbox.prop({
          'checked': false,
          'disabled': true
        });
      }
    });
  });
});

// End JavaScript-only code.
}).apply(']]#', $jsontool.serialize([$paths, $l10n]));

Output:
【漏洞类型】路径遍历漏洞

【严重性】High

【漏洞摘要】原始代码中存在路径遍历漏洞，主要问题在于未验证用户输入的`$request.getParameter('tocreate')`和`$request.getParameter($titleField.name)`等参数。攻击者可以通过构造恶意请求来尝试访问或操作系统文件，从而导致潜在的安全风险。

【关键代码模式】
- `$request.getParameter('tocreate')`：获取用户输入的参数。
- `$titleField.name`：用户输入的字段名称。
- `$.get(url, {...})`：使用用户输入的参数进行AJAX请求。
- `XWiki.currentDocument.getURL("get")`：获取当前文档的URL，可能包含用户输入的路径。

【修复方法说明】
- 在`create.vm`文件中，修复了使用`$request.ajax`检测AJAX请求的方式，改为使用`$request.getHeader('X-Requested-With') == 'XMLHttpRequest'`，以防止非AJAX请求被误认为是AJAX请求。
- 在`createinline.vm`文件中，添加了`readOnly`属性检测，当当前文档为新文档时，将`name`和`parent`字段设置为只读，防止用户修改这些字段。
- 在`locationPicker_macros.vm`文件中，改进了`locationPickerActions`宏的参数传递，确保在特定条件下不显示或禁用操作按钮。
- 使用`Promise.resolve`确保在AJAX请求中，如果页面名称为只读，则直接返回当前页面名称，避免不必要的AJAX请求。

【最佳实践或安全编码技术】
- 对用户输入进行严格的验证和过滤。
- 使用请求头而不是请求参数来检测AJAX请求，以提高安全性。
- 在处理敏感操作时，如文件访问和修改，确保输入参数经过验证，防止路径遍历攻击。


Instruction:
作为 Java 安全专家，检测此代码中的安全漏洞：
## 内容1
### 文件路径：
xwiki-platform-core/xwiki-platform-menu/xwiki-platform-menu-ui/pom.xml
### 代码内容：
<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>org.xwiki.platform</groupId>
    <artifactId>xwiki-platform-menu</artifactId>
    <version>15.3-SNAPSHOT</version>
  </parent>
  <artifactId>xwiki-platform-menu-ui</artifactId>
  <name>XWiki Platform - Menu - UI</name>
  <packaging>xar</packaging>
  <properties>

    <xwiki.extension.features>
      flaviusolaru:navigation-menu-wiki-macro,
      lucaa:navigationmenuconfigapplication
    </xwiki.extension.features>

    <xwiki.extension.name>Menu Application</xwiki.extension.name>

    <xar.verify.translationVisibility.skip>true</xar.verify.translationVisibility.skip>
  </properties>
  <dependencies>

    <dependency>
      <groupId>org.webjars</groupId>
      <artifactId>requirejs</artifactId>
    </dependency>
    <dependency>
      <groupId>org.webjars</groupId>
      <artifactId>jquery</artifactId>
    </dependency>

    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-rendering-wikimacro-store</artifactId>
      <version>${project.version}</version>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-rendering-macro-velocity</artifactId>
      <version>${project.version}</version>
      <scope>runtime</scope>
    </dependency>

    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-appwithinminutes-ui</artifactId>
      <version>${project.version}</version>
      <type>xar</type>
      <scope>runtime</scope>
    </dependency>

    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-uiextension-ui</artifactId>
      <version>${project.version}</version>
      <type>xar</type>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-rendering-macro-include</artifactId>
      <version>${project.version}</version>
      <scope>runtime</scope>
      <optional>true</optional>
    </dependency>

    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-rendering-macro-code</artifactId>
      <version>${project.version}</version>
      <scope>runtime</scope>
      <optional>true</optional>
    </dependency>

    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-livedata-macro</artifactId>
      <version>${project.version}</version>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-livedata-livetable</artifactId>
      <version>${project.version}</version>
      <scope>runtime</scope>
    </dependency>

    <dependency>
      <groupId>org.xwiki.platform</groupId>
      <artifactId>xwiki-platform-panels-ui</artifactId>
      <version>${project.version}</version>
      <type>xar</type>
      <scope>runtime</scope>
      <optional>true</optional>
    </dependency>
  </dependencies>
  <build>
    <plugins>
      <plugin>
        <groupId>org.xwiki.commons</groupId>
        <artifactId>xwiki-commons-tool-xar-plugin</artifactId>
        <configuration>
          <visibleTechnicalPages>
            <visibleTechnicalPage>.*/Menu/WebHome\.xml</visibleTechnicalPage>
          </visibleTechnicalPages>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>

## 内容2
### 文件路径：
xwiki-platform-core/xwiki-platform-menu/xwiki-platform-menu-ui/src/main/resources/Menu/UIExtensionSheet.xml
### 代码内容：
<?xml version="1.1" encoding="UTF-8"?>

<xwikidoc version="1.3" reference="Menu.UIExtensionSheet" locale="">
  <web>Menu</web>
  <name>UIExtensionSheet</name>
  <language/>
  <defaultLanguage/>
  <translation>0</translation>
  <creator>xwiki:XWiki.Admin</creator>
  <parent>Menu.WebHome</parent>
  <author>xwiki:XWiki.Admin</author>
  <contentAuthor>xwiki:XWiki.Admin</contentAuthor>
  <version>1.1</version>
  <title/>
  <comment/>
  <minorEdit>false</minorEdit>
  <syntaxId>xwiki/2.1</syntaxId>
  <hidden>true</hidden>
  <content>{{velocity}}
#macro (displayExtensionPointTitle $id)
  #set ($shortId = $stringtool.removeStart($id, 'org.xwiki.platform.'))
  #set ($shortId = $stringtool.removeStart($shortId, 'platform.'))
  #if ("$!shortId" != '')
    $services.localization.render("menu.uix.extensionPoint.value.$shortId")
  #else
    $services.localization.render('menu.uix.extensionPoint.value.nowhere')
  #end
#end
##
##
#set ($discard = $doc.use('XWiki.UIExtensionClass'))
#set ($uixObject = $doc.getObject('XWiki.UIExtensionClass'))
#set ($selectedExtensionPointId = $uixObject.getProperty('extensionPointId').value)
#if ($xcontext.action == 'edit')
  #set ($discard = $xwiki.jsx.use('Menu.UIExtensionSheet'))
  ## Prepare the extension point map.
  #set ($menuPanel = "{{velocity}}
    ${escapetool.h}panelheader(""$doc.plainTitle"")
    {{menu type=""vertical collapsible open""}}{{include reference=""${escapetool.d}uix.doc.documentReference"" /}}{{/menu}}
    ${escapetool.h}panelfooter()
    {{/velocity}}")
  #set ($menuBar = "{{velocity}}
    ${escapetool.h}if (${escapetool.d}xwiki.hasAccessLevel('view', ${escapetool.d}xcontext.user, ${escapetool.d}uix.doc.documentReference))
      {{menu type=""horizontal fixedWidth"" id=""menu-horizontal-$doc.fullName.replaceAll('[\s|,|.|:|\[|\]|\[\/\]|\[\\\]|=|@|#]', '-')""}}{{include reference=""${escapetool.d}uix.doc.documentReference"" /}}{{/menu}}
    ${escapetool.h}end
    {{/velocity}}")
  #set ($extensionPoints = {
    'org.xwiki.platform.template.header.after': $menuBar,
    'platform.panels.rightPanels': $menuPanel,
    'platform.panels.leftPanels': $menuPanel
  })
  #set ($selectedContent = $uixObject.getProperty('content').value)
  #if (("$!selectedExtensionPointId" != '' && !$extensionPoints.containsKey($selectedExtensionPointId))
    || ("$!selectedContent" != '' && !$extensionPoints.containsValue($selectedContent)))
    ## Either custom extension point or custom content for a known extension point.
    #set ($discard = $extensionPoints.put($selectedExtensionPointId, $selectedContent))
  #end
#end
(% class="xform" %)
(((
  ; {{html wiki="true"}}<label#if ($xcontext.action == 'edit') for="XWiki.UIExtensionClass_0_extensionPointId"#end>{{translation key="menu.uix.extensionPoint.label"/}}</label>{{/html}}##
    (% class="xHint" %){{translation key="menu.uix.extensionPoint.hint"/}}
  #if ($xcontext.action == 'edit')
    : {{html}}<select id="XWiki.UIExtensionClass_0_extensionPointId" name="XWiki.UIExtensionClass_0_extensionPointId">
        <option value="">$services.localization.render('menu.uix.extensionPoint.value.nowhere')</option>
        #foreach ($extensionPointId in $extensionPoints.keySet())
          #set ($selected = $extensionPointId == $selectedExtensionPointId)
          <option value="$extensionPointId"#if ($selected) selected="selected"#end>
            #displayExtensionPointTitle($extensionPointId)
          </option>
        #end
      </select>{{/html}}
  #else
    : #displayExtensionPointTitle($selectedExtensionPointId)
  #end
  ##
  ##
  #if ($xcontext.action == 'edit')
    ; {{html wiki="true"}}<label for="XWiki.UIExtensionClass_0_content">{{translation key="menu.uix.content.label"/}}</label>{{/html}}##
      (% class="xHint" %){{translation key="menu.uix.content.hint"/}}
    : {{html}}<select id="XWiki.UIExtensionClass_0_content" name="XWiki.UIExtensionClass_0_content">
        <option value="">$services.localization.render('menu.uix.extensionPoint.value.nowhere')</option>
        #foreach ($entry in $extensionPoints.entrySet())
          #set ($value = $escapetool.xml($entry.value).replaceAll("\r", '&#13;').replaceAll("\n", '&#10;'))
          #set ($selected = $entry.value == $selectedContent)
          <option value="$value"#if ($selected) selected="selected"#end>
            #displayExtensionPointTitle($entry.key)
          </option>
        #end
      </select>{{/html}}
  #end
  ##
  ##
  ; {{html wiki="true"}}<label#if ($xcontext.action == 'edit') for="XWiki.UIExtensionClass_0_scope"#end>{{translation key="menu.uix.scope.label"/}}</label>{{/html}}##
    (% class="xHint" %){{translation key="menu.uix.scope.hint"/}}
  : $doc.display('scope')
)))

#set ($discard = $doc.set('name', $doc.fullName))
#if ($xcontext.action == 'edit')
  (% class="hidden" %)(((
    $doc.display('name', 'hidden')
  )))
#end
{{/velocity}}</content>
  <object>
    <name>Menu.UIExtensionSheet</name>
    <number>0</number>
    <className>XWiki.JavaScriptExtension</className>
    <guid>5660a695-5640-4eb9-a5bb-38509ac5faf6</guid>
    <class>
      <name>XWiki.JavaScriptExtension</name>
      <customClass/>
      <customMapping/>
      <defaultViewSheet/>
      <defaultEditSheet/>
      <defaultWeb/>
      <nameField/>
      <validationScript/>
      <cache>
        <cache>0</cache>
        <disabled>0</disabled>
        <displayType>select</displayType>
        <multiSelect>0</multiSelect>
        <name>cache</name>
        <number>5</number>
        <prettyName>Caching policy</prettyName>
        <relationalStorage>0</relationalStorage>
        <separator> </separator>
        <separators>|, </separators>
        <size>1</size>
        <unmodifiable>0</unmodifiable>
        <values>long|short|default|forbid</values>
        <classType>com.xpn.xwiki.objects.classes.StaticListClass</classType>
      </cache>

        <contenttype>PureText</contenttype>
        <disabled>0</disabled>
        <editor>PureText</editor>
        <name>code</name>
        <number>2</number>
        <prettyName>Code</prettyName>
        <rows>20</rows>
        <size>50</size>
        <unmodifiable>0</unmodifiable>
        <classType>com.xpn.xwiki.objects.classes.TextAreaClass</classType>

      <name>
        <disabled>0</disabled>
        <name>name</name>
        <number>1</number>
        <prettyName>Name</prettyName>
        <size>30</size>
        <unmodifiable>0</unmodifiable>
        <classType>com.xpn.xwiki.objects.classes.StringClass</classType>
      </name>
      <parse>
        <disabled>0</disabled>
        <displayFormType>select</displayFormType>
        <displayType>yesno</displayType>
        <name>parse</name>
        <number>4</number>
        <prettyName>Parse content</prettyName>
        <unmodifiable>0</unmodifiable>
        <classType>com.xpn.xwiki.objects.classes.BooleanClass</classType>
      </parse>
      <use>
        <cache>0</cache>
        <disabled>0</disabled>
        <displayType>select</displayType>
        <multiSelect>0</multiSelect>
        <name>use</name>
        <number>3</number>
        <prettyName>Use this extension</prettyName>
        <relationalStorage>0</relationalStorage>
        <separator> </separator>
        <separators>|, </separators>
        <size>1</size>
        <unmodifiable>0</unmodifiable>
        <values>currentPage|onDemand|always</values>
        <classType>com.xpn.xwiki.objects.classes.StaticListClass</classType>
      </use>
    </class>
    <property>
      <cache>long</cache>
    </property>
    <property>
      require(['jquery'], function($) {
  // Hide the UIX content field.
  $('#XWiki\\.UIExtensionClass_0_content').parent('dd').hide().prev('dt').hide();
  // Synchronize the UIX content with the selected extension point id.
  $('#XWiki\\.UIExtensionClass_0_extensionPointId').on('change', function(event) {
    $('#XWiki\\.UIExtensionClass_0_content').get(0).selectedIndex = this.selectedIndex;
  });
});
    </property>
    <property>
      <name/>
    </property>
    <property>
      <parse>0</parse>
    </property>
    <property>
      <use>onDemand</use>
    </property>
  </object>
</xwikidoc>


Instruction:
作为 Java 安全专家，检测此代码中的安全漏洞：
## 内容1
### 文件路径：
xwiki-rendering-xml/src/main/java/org/xwiki/rendering/renderer/printer/XHTMLWikiPrinter.java
### 代码内容：
/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rendering.renderer.printer;

import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributesImpl;
import org.xwiki.stability.Unstable;
import org.xwiki.xml.html.HTMLElementSanitizer;

/**
 * Base toolkit class for all XHTML-based renderers. This printer handles whitespaces so that it prints " " when
 * needed (i.e. when the spaces are at the beginning or at the end of an element's content or when there are more than 1
 * contiguous spaces, except for CDATA sections and inside PRE elements. It also knows how to handle XHTML comments).
 *
 * @version $Id$
 * @since 1.7M1
 */
public class XHTMLWikiPrinter extends XMLWikiPrinter
{
    /**
     * Prefix that is used for invalid/disallowed attributes.
     *
     * @since 14.6RC1
     */
    @Unstable
    public static final String TRANSLATED_ATTRIBUTE_PREFIX = "data-xwiki-translated-attribute-";

    /**
     * The sanitizer used to restrict allowed elements and attributes, can be null (no restrictions).
     *
     * @since 14.6RC1
     */
    protected final HTMLElementSanitizer htmlElementSanitizer;

    private int spaceCount;

    private boolean isInCData;

    private boolean isInPreserveElement;

    private boolean elementEnded;

    private boolean hasTextBeenPrinted;

    private boolean isStandalone;

    /**
     * @param printer the object to which to write the XHTML output to
     */
    public XHTMLWikiPrinter(WikiPrinter printer)
    {
        this(printer, null);
    }

    /**
     * @param printer the object to which to write the XHTML output to
     * @param htmlElementSanitizer the sanitizer to use for sanitizing elements and attributes
     */
    public XHTMLWikiPrinter(WikiPrinter printer, HTMLElementSanitizer htmlElementSanitizer)
    {
        super(printer);
        this.htmlElementSanitizer = htmlElementSanitizer;
    }

    /**
     * Use it to specify that the current element to print is standalone. This value might be used to know if the first
     * space should be printed with a simple space or a {@code  } entity. Note that the standalone value is
     * automatically reset after first printing of a space, or when a text is printed.
     *
     * @since 12.2
     */
    public void setStandalone()
    {
        this.isStandalone = true;
    }

    @Override
    public void printXML(String str)
    {
        handleSpaceWhenInText();
        super.printXML(str);
        this.hasTextBeenPrinted = true;
        this.isStandalone = false;
    }

    @Override
    public void printXMLElement(String name)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLElement(name);
        }
    }

    @Override
    public void printXMLElement(String name, String[][] attributes)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLElement(name, cleanAttributes(name, attributes));
        }
    }

    @Override
    public void printXMLElement(String name, Map<String, String> attributes)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLElement(name, cleanAttributes(name, attributes));
        }
    }

    @Override
    public void printXMLStartElement(String name)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLStartElement(name);
        }
    }

    @Override
    public void printXMLStartElement(String name, String[][] attributes)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLStartElement(name, cleanAttributes(name, attributes));
        }
    }

    @Override
    public void printXMLStartElement(String name, Map<String, String> attributes)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLStartElement(name, cleanAttributes(name, attributes));
        }
    }

    @Override
    public void printXMLStartElement(String name, Attributes attributes)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenStartElement();
            super.printXMLStartElement(name, cleanAttributes(name, attributes));
        }
    }

    @Override
    public void printXMLEndElement(String name)
    {
        if (this.htmlElementSanitizer == null || this.htmlElementSanitizer.isElementAllowed(name)) {
            handleSpaceWhenEndlement();
            super.printXMLEndElement(name);
            this.elementEnded = true;
        }
    }

    @Override
    public void printXMLComment(String content)
    {
        printXMLComment(content, false);
    }

    @Override
    public void printXMLComment(String content, boolean escape)
    {
        handleSpaceWhenStartElement();
        super.printXMLComment(content, escape);
        this.elementEnded = true;
    }

    @Override
    public void printXMLStartCData()
    {
        handleSpaceWhenStartElement();
        super.printXMLStartCData();
    }

    @Override
    public void printXMLEndCData()
    {
        handleSpaceWhenEndlement();
        super.printXMLEndCData();
    }

    /**
     * This method should be used to print a space rather than calling printXML(" ").
     */
    public void printSpace()
    {
        this.spaceCount++;
    }

    @Override
    public void printRaw(String raw)
    {
        handleSpaceWhenStartElement();
        // Prevent injecting {{/html}}. We escape {{/html}} as well as prefixes of {{/html}} at the end of the raw
        // content to avoid that raw content and plain texts can be combined to construct the full {{/html}}. This may
        // cause errors as we might not be using the right escaping for the context (e.g., JSON or HTML comments) but
        // for this reason we also escape in JSON output and HTML comments.
        String escapedRaw = raw.replace("{{/html}}", "{{/html}}");

        StringBuilder prefix = new StringBuilder();
        for (Character nextChar : List.of('{', '/', 'h', 't', 'm', 'l', '}', '}')) {
            prefix.append(nextChar);

            if (escapedRaw.endsWith(prefix.toString())) {
                escapedRaw =
                    escapedRaw.substring(0, escapedRaw.length() - prefix.length()) + "{" + prefix.substring(1);
                break;
            }
        }
        super.printRaw(escapedRaw);
        this.elementEnded = true;
    }

    private void handleSpaceWhenInText()
    {
        if (this.elementEnded || this.hasTextBeenPrinted) {
            handleSpaceWhenStartElement();
        } else {
            handleSpaceWhenEndlement();
        }
    }

    private Map<String, String> cleanAttributes(String elementName, Map<String, String> attributes)
    {
        Map<String, String> cleanAttributes;

        if (this.htmlElementSanitizer == null || attributes == null) {
            cleanAttributes = attributes;
        } else {
            cleanAttributes = new LinkedHashMap<>();
            for (Map.Entry<String, String> e : attributes.entrySet()) {
                if (this.htmlElementSanitizer.isAttributeAllowed(elementName, e.getKey(), e.getValue())) {
                    cleanAttributes.put(e.getKey(), e.getValue());
                } else {
                    cleanAttributes.put(TRANSLATED_ATTRIBUTE_PREFIX + e.getKey(), e.getValue());
                }
            }
        }

        return cleanAttributes;
    }

    private String[][] cleanAttributes(String elementName, String[][] attributes)
    {
        String[][] allowedAttributes;
        if (this.htmlElementSanitizer == null || attributes == null) {
            allowedAttributes = attributes;
        } else {
            allowedAttributes = Arrays.stream(attributes)
                .map(entry -> {
                    if (this.htmlElementSanitizer.isAttributeAllowed(elementName, entry[0], entry[1])) {
                        return entry;
                    } else {
                        return new String[] { TRANSLATED_ATTRIBUTE_PREFIX + entry[0], entry[1] };
                    }
                })
                .toArray(String[][]::new);
        }

        return allowedAttributes;
    }

    private Attributes cleanAttributes(String elementName, Attributes attributes)
    {
        Attributes allowedAttribute;

        if (this.htmlElementSanitizer == null || attributes == null) {
            allowedAttribute = attributes;
        } else {
            allowedAttribute = new AttributesImpl();

            for (int i = 0; i < attributes.getLength(); ++i) {
                if (this.htmlElementSanitizer.isAttributeAllowed(elementName, attributes.getQName(i),
                    attributes.getValue(i)))
                {
                    ((AttributesImpl) allowedAttribute).addAttribute(null, null, attributes.getQName(i),
                        null, attributes.getValue(i));
                } else {
                    ((AttributesImpl) allowedAttribute).addAttribute(null, null,
                        TRANSLATED_ATTRIBUTE_PREFIX + attributes.getQName(i), null, attributes.getValue(i));
                }
            }
        }

        return allowedAttribute;
    }

    private void handleSpaceWhenStartElement()
    {
        // Use case: <tag1>something <tag2>...
        // Use case: <tag1>something


Instruction:
作为 Java 安全专家，检测此代码中的安全漏洞：
## 内容1
### 文件路径：
xwiki-platform-core/xwiki-platform-attachment/xwiki-platform-attachment-api/src/main/java/org/xwiki/attachment/internal/refactoring/job/MoveAttachmentJob.java
### 代码内容：
/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.attachment.internal.refactoring.job;

import java.io.IOException;
import java.util.Objects;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;

import org.xwiki.attachment.internal.AttachmentsManager;
import org.xwiki.attachment.internal.RedirectAttachmentClassDocumentInitializer;
import org.xwiki.attachment.refactoring.MoveAttachmentRequest;
import org.xwiki.attachment.refactoring.event.AttachmentMovedEvent;
import org.xwiki.component.annotation.Component;
import org.xwiki.localization.ContextualLocalizationManager;
import org.xwiki.model.reference.AttachmentReference;
import org.xwiki.model.reference.DocumentReference;
import org.xwiki.model.reference.EntityReference;
import org.xwiki.model.reference.EntityReferenceSerializer;
import org.xwiki.refactoring.internal.job.AbstractEntityJob;
import org.xwiki.refactoring.job.EntityJobStatus;
import org.xwiki.user.UserReference;
import org.xwiki.user.UserReferenceResolver;

import com.xpn.xwiki.XWiki;
import com.xpn.xwiki.XWikiContext;
import com.xpn.xwiki.XWikiException;
import com.xpn.xwiki.doc.XWikiAttachment;
import com.xpn.xwiki.doc.XWikiDocument;
import com.xpn.xwiki.objects.BaseObject;

import static org.apache.commons.lang.exception.ExceptionUtils.getRootCauseMessage;
import static org.xwiki.attachment.internal.RedirectAttachmentClassDocumentInitializer.SOURCE_NAME_FIELD;
import static org.xwiki.attachment.internal.RedirectAttachmentClassDocumentInitializer.TARGET_LOCATION_FIELD;
import static org.xwiki.attachment.internal.RedirectAttachmentClassDocumentInitializer.TARGET_NAME_FIELD;

/**
 * This is the job in charge of moving attachments.
 *
 * @version $Id$
 * @since 14.0RC1
 */
@Component
@Named(MoveAttachmentJob.HINT)
public class MoveAttachmentJob
    extends AbstractEntityJob<MoveAttachmentRequest, EntityJobStatus<MoveAttachmentRequest>>
{
    /**
     * The hint for this job.
     */
    public static final String HINT = "refactoring/attachment/move";

    @Inject
    private Provider<XWikiContext> xcontextProvider;

    @Inject
    private EntityReferenceSerializer<String> entityReferenceSerializer;

    @Inject
    private ContextualLocalizationManager contextualLocalizationManager;

    @Inject
    private EntityReferenceSerializer<String> referenceSerializer;

    @Inject
    private AttachmentsManager attachmentsManager;

    @Inject
    @Named("document")
    private UserReferenceResolver<DocumentReference> documentReferenceUserReferenceResolver;

    @Override
    public String getType()
    {
        return HINT;
    }

    @Override
    protected void process(EntityReference source)
    {
        this.progressManager.pushLevelProgress(2, this);
        AttachmentReference destination = this.request.getProperty(MoveAttachmentRequest.DESTINATION);
        boolean autoRedirect = this.request.getProperty(MoveAttachmentRequest.AUTO_REDIRECT);

        XWiki wiki = this.xcontextProvider.get().getWiki();

        // Update the author for the attribution of the attachment uploader.
        this.modelBridge.setContextUserReference(this.request.getUserReference());
        try {
            this.progressManager.startStep(this);
            moveAttachment(source, destination, autoRedirect, wiki);
            this.progressManager.endStep(this);

            this.progressManager.startStep(this);
            this.observationManager.notify(new AttachmentMovedEvent((AttachmentReference) source, destination), this,
                this.request);
            this.progressManager.endStep(this);
        } finally {
            this.progressManager.popLevelProgress(this);
        }
    }

    private void moveAttachment(EntityReference source, AttachmentReference destination, boolean autoRedirect,
        XWiki wiki)
    {
        try {
            XWikiDocument sourceDocument = wiki.getDocument(source.getParent(), this.xcontextProvider.get());
            XWikiDocument targetDocument = wiki.getDocument(destination.getParent(), this.xcontextProvider.get());
            XWikiAttachment sourceAttachment = sourceDocument.getExactAttachment(source.getName());

            // Update the author of the source and target documents.
            UserReference authorUserReference =
                this.documentReferenceUserReferenceResolver.resolve(this.request.getUserReference());
            sourceDocument.getAuthors().setEffectiveMetadataAuthor(authorUserReference);
            sourceDocument.getAuthors().setOriginalMetadataAuthor(authorUserReference);
            targetDocument.getAuthors().setEffectiveMetadataAuthor(authorUserReference);
            targetDocument.getAuthors().setOriginalMetadataAuthor(authorUserReference);

            // Remove the original attachment and create a new one with the same name.
            sourceDocument.removeAttachment(sourceAttachment);

            addAttachment(targetDocument, sourceAttachment, destination.getName());

            this.attachmentsManager.removeExistingRedirection(destination.getName(), targetDocument);

            if (autoRedirect) {
                initializeAutoRedirection(source, destination, sourceDocument);
            }

            if (Objects.equals(source.getParent(), destination.getParent())) {
                wiki.saveDocument(sourceDocument,
                    this.contextualLocalizationManager.getTranslationPlain("attachment.job.saveDocument.inPlace",
                        source.getName(), destination.getName()),
                    this.xcontextProvider.get());
            } else {
                transactionalMove(wiki, sourceDocument, targetDocument, sourceAttachment.getFilename(),
                    destination.getName());
            }
        } catch (XWikiException | IOException e) {
            this.logger.warn("Failed to move attachment [{}] to [{}]. Cause: [{}]", source, destination,
                getRootCauseMessage(e));
        }
    }

    /**
     * Move the attachment from one document to another. In case of failure when saving the target document, the source
     * document is rollback with its attachment.
     *
     * @param wiki the wiki instance used to perform the documents save
     * @param sourceDocument the source document, containing the attachment to move
     * @param targetDocument the target document, in which to move the attachment
     * @param sourceFileName the file name of the source attachment
     * @param targetFileName the file name of the target attachment
     * @throws XWikiException in case of error when save the document
     * @throws IOException in case of error when putting back the attachment in the source document during the
     *     rollback
     */
    private void transactionalMove(XWiki wiki, XWikiDocument sourceDocument, XWikiDocument targetDocument,
        String sourceFileName, String targetFileName) throws XWikiException, IOException
    {
        String sourceSerialized = this.referenceSerializer.serialize(sourceDocument.getDocumentReference());
        String destinationSerialized = this.referenceSerializer.serialize(targetDocument.getDocumentReference());
        String historyMessageSource =
            this.contextualLocalizationManager.getTranslationPlain("attachment.job.saveDocument.source",
                destinationSerialized);
        String historyMessageTarget =
            this.contextualLocalizationManager.getTranslationPlain("attachment.job.saveDocument.target",
                sourceSerialized);
        wiki.saveDocument(sourceDocument, historyMessageSource, this.xcontextProvider.get());
        try {
            wiki.saveDocument(targetDocument, historyMessageTarget, this.xcontextProvider.get());
        } catch (Exception e) {
            // In case of failure during the save of the second document, we rollback the first one to its initial state
            // (i.e., with the attachment added again).
            // Remove the added attachment from the target document.
            XWikiAttachment attachment = targetDocument.getExactAttachment(targetFileName);
            addAttachment(sourceDocument, attachment, sourceFileName);
            targetDocument.removeAttachment(attachment);
            String historyMessageRollbackTarget =
                this.contextualLocalizationManager.getTranslationPlain("attachment.job.rollbackDocument.target",
                    sourceFileName, sourceSerialized);
            wiki.saveDocument(sourceDocument, historyMessageRollbackTarget, true, this.xcontextProvider.get());
            // We re-throw the exception since at the end, the job failed.
            throw e;
        }
    }

    private void initializeAutoRedirection(EntityReference source, AttachmentReference destination,
        XWikiDocument sourceDocument)
        throws XWikiException
    {
        int idx = sourceDocument.createXObject(RedirectAttachmentClassDocumentInitializer.REFERENCE,
            this.xcontextProvider.get());
        BaseObject xObject =
            sourceDocument.getXObject(RedirectAttachmentClassDocumentInitializer.REFERENCE, idx);
        if (xObject != null) {
            xObject.setStringValue(SOURCE_NAME_FIELD, source.getName());
            xObject.setStringValue(TARGET_LOCATION_FIELD,
                this.entityReferenceSerializer.serialize(destination.getParent()));
            xObject.setStringValue(TARGET_NAME_FIELD, destination.getName());
        }
    }

    private void addAttachment(XWikiDocument targetDocument, XWikiAttachment oldAttachment, String newName)
        throws IOException, XWikiException
    {
        // Clone the attachment and its history to the new document, with the new name.
        XWikiAttachment newAttachment = oldAttachment.clone(newName, this.xcontextProvider.get());
        newAttachment.setDoc(targetDocument);
        targetDocument.setAttachment(newAttachment);
    }
}

Output:
【漏洞类型】权限检查漏洞
【严重性】High
【漏洞摘要】原始代码在移动附件时没有进行必要的权限检查，可能导致未经授权的用户移动附件，引发安全风险。具体表现为在`process`方法中，没有检查用户对源附件和目标附件的权限，直接进行附件移动操作。
【关键代码模式】`process`方法中的移动附件逻辑，以及`moveAttachment`方法。
【修复方法说明】修复方法通过增加`checkMoveRights`方法来检查用户对源附件和目标附件的权限，确保只有具有相应权限的用户才能进行附件移动操作。


Instruction:
作为 Java 安全专家，检测此代码中的安全漏洞：
## 内容1
### 文件路径：
xwiki-rendering-macros/xwiki-rendering-macro-footnotes/pom.xml
### 代码内容：
<?xml version="1.0" encoding="UTF-8"?>

<!--
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
-->

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>org.xwiki.rendering</groupId>
    <artifactId>xwiki-rendering-macros</artifactId>
    <version>15.1-SNAPSHOT</version>
  </parent>
  <artifactId>xwiki-rendering-macro-footnotes</artifactId>
  <name>XWiki Rendering - Macro - Footnotes</name>
  <description>Adds a note of text placed (by default) at the bottom of the page</description>
  <properties>
    <xwiki.jacoco.instructionRatio>0.92</xwiki.jacoco.instructionRatio>
    <!-- Name to display by the Extension Manager -->
    <xwiki.extension.name>Footnote Macro</xwiki.extension.name>
    <!-- {{putFootnotes}} is a complex macro that needs to instantiate several different XDOM classes -->
    <checkstyle.suppressions.location>${basedir}/src/main/checkstyle/checkstyle-suppressions.xml</checkstyle.suppressions.location>
  </properties>

  <!-- Test dependencies -->
  <dependencies>
    <dependency>
      <groupId>org.xwiki.rendering</groupId>
      <artifactId>xwiki-rendering-macro-message</artifactId>
      <version>${project.version}</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
</project>

## 内容2
### 文件路径：
xwiki-rendering-macros/xwiki-rendering-macro-footnotes/src/main/checkstyle/checkstyle-suppressions.xml
### 代码内容：
<?xml version="1.0" encoding="UTF-8"?>

<!--
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
-->

<!DOCTYPE suppressions PUBLIC
     "-//Puppy Crawl//DTD Suppressions 1.0//EN"
     "http://www.puppycrawl.com/dtds/suppressions_1_0.dtd">

<suppressions>
  <!-- {{putFootnotes}} is a complex macro that needs to instantiate several different XDOM classes -->
  <suppress checks="ClassDataAbstractionCoupling" files="PutFootnotesMacro.java" />
</suppressions>

## 内容3
### 文件路径：
xwiki-rendering-macros/xwiki-rendering-macro-footnotes/src/main/java/org/xwiki/rendering/internal/macro/footnote/FootnoteMacro.java
### 代码内容：
/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rendering.internal.macro.footnote;

import java.util.Collections;
import java.util.List;
import java.util.Set;

import javax.inject.Named;
import javax.inject.Singleton;

import org.xwiki.component.annotation.Component;
import org.xwiki.rendering.block.Block;
import org.xwiki.rendering.block.MacroBlock;
import org.xwiki.rendering.block.match.BlockMatcher;
import org.xwiki.rendering.block.match.MacroBlockMatcher;
import org.xwiki.rendering.block.match.MacroMarkerBlockMatcher;
import org.xwiki.rendering.macro.AbstractMacro;
import org.xwiki.rendering.macro.MacroExecutionException;
import org.xwiki.rendering.macro.descriptor.DefaultContentDescriptor;
import org.xwiki.rendering.macro.footnote.FootnoteMacroParameters;
import org.xwiki.rendering.transformation.MacroTransformationContext;

/**
 * Generate footnotes, listed at the end of the page. A reference to the generated footnote is inserted at the location
 * where the macro is called.
 *
 * @version $Id$
 * @since 2.0M2
 */
@Component
@Named(FootnoteMacro.MACRO_NAME)
@Singleton
public class FootnoteMacro extends AbstractMacro<FootnoteMacroParameters>
{
    /**
     * The name of this macro.
     */
    public static final String MACRO_NAME = "footnote";

    /**
     * The priority of the macro.
     */
    public static final int PRIORITY = 2000;

    /**
     * The description of the macro.
     */
    private static final String DESCRIPTION = "Generates a footnote to display at the end of the page.";

    /**
     * The description of the macro content.
     */
    private static final String CONTENT_DESCRIPTION = "the text to place in the footnote";

    /**
     * Matches MacroBlocks having a macro id of {@link PutFootnotesMacro#MACRO_NAME}.
     */
    private static final BlockMatcher PUTFOOTNOTE_MATCHER = new MacroBlockMatcher(PutFootnotesMacro.MACRO_NAME);

    /**
     * Matches MacroMarkerBlocks having a macro id of {@link PutFootnotesMacro#MACRO_NAME}.
     */
    private static final BlockMatcher PUTFOOTNOTE_MARKER_MATCHER =
        new MacroMarkerBlockMatcher(PutFootnotesMacro.MACRO_NAME);

    /**
     * Create and initialize the descriptor of the macro.
     */
    public FootnoteMacro()
    {
        super("Footnote", DESCRIPTION, new DefaultContentDescriptor(CONTENT_DESCRIPTION),
            FootnoteMacroParameters.class);
        setDefaultCategories(Set.of(DEFAULT_CATEGORY_CONTENT));

        // The putfootnote macro might already exist in some other macro but to find it the footnote macro need to be
        // executed later
        setPriority(PRIORITY);
    }

    @Override
    public boolean supportsInlineMode()
    {
        return true;
    }

    @Override
    public List<Block> execute(FootnoteMacroParameters parameters, String content, MacroTransformationContext context)
        throws MacroExecutionException
    {
        Block root = context.getXDOM();

        // Only add a putfootnote macro at the end of the document if there's not already one (either already executed
        // or not).
        if (root.getFirstBlock(PUTFOOTNOTE_MATCHER, Block.Axes.DESCENDANT) == null) {
            // Make sure putfootnote is not itself the content of a putfootnote (to avoid an infinite loop)
            if (context.getCurrentMacroBlock().getFirstBlock(PUTFOOTNOTE_MARKER_MATCHER, Block.Axes.ANCESTOR) == null) {
                Block putFootnotesMacro = new MacroBlock(PutFootnotesMacro.MACRO_NAME, Collections.emptyMap(), false);
                root.addChild(putFootnotesMacro);
            }
        }
        return Collections.emptyList();
    }
}

## 内容4
### 文件路径：
xwiki-rendering-macros/xwiki-rendering-macro-footnotes/src/main/java/org/xwiki/rendering/internal/macro/footnote/PutFootnotesMacro.java
### 代码内容：
/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rendering.internal.macro.footnote;

import java.util.Collections;
import java.util.List;
import java.util.ListIterator;
import java.util.Set;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.commons.lang3.StringUtils;
import org.xwiki.component.annotation.Component;
import org.xwiki.rendering.block.Block;
import org.xwiki.rendering.block.FormatBlock;
import org.xwiki.rendering.block.LinkBlock;
import org.xwiki.rendering.block.ListItemBlock;
import org.xwiki.rendering.block.MacroMarkerBlock;
import org.xwiki.rendering.block.NumberedListBlock;
import org.xwiki.rendering.block.SpaceBlock;
import org.xwiki.rendering.block.WordBlock;
import org.xwiki.rendering.block.match.ClassBlockMatcher;
import org.xwiki.rendering.listener.Format;
import org.xwiki.rendering.listener.reference.DocumentResourceReference;
import org.xwiki.rendering.macro.AbstractMacro;
import org.xwiki.rendering.macro.MacroContentParser;
import org.xwiki.rendering.macro.MacroExecutionException;
import org.xwiki.rendering.macro.footnote.FootnoteMacroParameters;
import org.xwiki.rendering.transformation.MacroTransformationContext;

/**
 * List footnotes at the end of the page.
 *
 * @version $Id$
 * @since 2.0M2
 */
@Component
@Named(PutFootnotesMacro.MACRO_NAME)
@Singleton
public class PutFootnotesMacro extends AbstractMacro<FootnoteMacroParameters>
{
    /** The name of this macro. */
    public static final String MACRO_NAME = "putFootnotes";

    /** The description of the macro. */
    private static final String DESCRIPTION = "Displays the footnotes defined so far."
        + " If missing, all footnotes are displayed by default at the end of the page.";

    /** ID attribute name. */
    private static final String ID_ATTRIBUTE_NAME = "id";

    /** CSS Class attribute name. */
    private static final String CLASS_ATTRIBUTE_NAME = "class";

    /** Prefix for the ID of the reference link to the footnote. */
    private static final String FOOTNOTE_ID_PREFIX = "x_footnote_";

    /** Prefix for the ID of the footnote. */
    private static final String FOOTNOTE_REFERENCE_ID_PREFIX = "x_footnote_ref_";

    /**
     * Used to parse the content of the macro.
     */
    @Inject
    private MacroContentParser contentParser;

    /**
     * Create and initialize the descriptor of the macro.
     */
    public PutFootnotesMacro()
    {
        super("Put Footnote", DESCRIPTION, FootnoteMacroParameters.class);
        setDefaultCategories(Set.of(DEFAULT_CATEGORY_CONTENT));

        // Must be executed after footnote macro because it's injecting links in it
        setPriority(FootnoteMacro.PRIORITY + 1);
    }

    @Override
    public boolean supportsInlineMode()
    {
        return false;
    }

    @Override
    public List<Block> execute(FootnoteMacroParameters parameters, String content, MacroTransformationContext context)
        throws MacroExecutionException
    {
        List<Block> result = Collections.emptyList();

        // Get the list of footnotes in the document
        Block root = context.getXDOM();
        List<MacroMarkerBlock> footnotes =
            root.getBlocks(new ClassBlockMatcher(MacroMarkerBlock.class), Block.Axes.DESCENDANT);
        for (ListIterator<MacroMarkerBlock> it = footnotes.listIterator(); it.hasNext();) {
            MacroMarkerBlock macro = it.next();
            if (FootnoteMacro.MACRO_NAME.equals(macro.getId())) {
                continue;
            } else if (PutFootnotesMacro.MACRO_NAME.equals(macro.getId())) {
                macro.getParent().replaceChild(Collections.<Block>emptyList(), macro);
            }
            it.remove();
        }
        if (footnotes.isEmpty()) {
            return result;
        }

        NumberedListBlock container = new NumberedListBlock(Collections.<Block>emptyList());
        container.setParameter(CLASS_ATTRIBUTE_NAME, "footnotes");
        Block footnoteResult;

        int counter = 1;
        for (MacroMarkerBlock footnote : footnotes) {
            footnoteResult = processFootnote(footnote, counter, context);
            if (footnoteResult != null) {
                container.addChild(footnoteResult);
                counter++;
            }
        }

        return Collections.<Block>singletonList(container);
    }

    /**
     * Processes a {{footnote}} macro, by generating a footnote element to insert in the footnote list and a reference
     * to it, which is placed instead of the macro call.
     *
     * @param footnoteMacro the {{footnote}} macro element
     * @param counter the current footnote counter
     * @param context the execution context of the macro
     * @return the footnote element which should be inserted in the footnote list
     * @throws MacroExecutionException if the footnote content cannot be further processed
     */
    private ListItemBlock processFootnote(MacroMarkerBlock footnoteMacro, int counter,
        MacroTransformationContext context) throws MacroExecutionException
    {
        String content = footnoteMacro.getContent();
        if (StringUtils.isBlank(content)) {
            content = " ";
        }
        // Construct the footnote and reference blocks
        Block referenceBlock = createFootnoteReferenceBlock(counter);
        ListItemBlock footnoteBlock = createFootnoteBlock(content, counter, context);
        // Insert the footnote and the reference in the document.
        if (referenceBlock != null && footnoteBlock != null) {
            addFootnoteRef(footnoteMacro, referenceBlock);
            return footnoteBlock;
        }
        return null;
    }

    /**
     * Add a footnote to the list of document footnotes. If such a list doesn't exist yet, create it and append it to
     * the end of the document.
     *
     * @param footnoteMacro the {{footnote}} macro being processed
     * @param footnoteRef the generated block corresponding to the footnote to be inserted
     */
    private void addFootnoteRef(MacroMarkerBlock footnoteMacro, Block footnoteRef)
    {
        footnoteMacro.getChildren().clear();
        footnoteMacro.addChild(footnoteRef);
    }

    /**
     * Generate the footnote reference (link) that should be inserted at the location of the macro, and should point to
     * the actual footnote at the end of the document.
     *
     * @param counter the current footnote counter
     * @return the generated reference element, displayed as {@code (superscript(link(footnote index)))}
     */
    private Block createFootnoteReferenceBlock(int counter)
    {
        Block result = new WordBlock(String.valueOf(counter));
        DocumentResourceReference reference = new DocumentResourceReference(null);
        reference.setAnchor(FOOTNOTE_ID_PREFIX + counter);
        result = new LinkBlock(Collections.singletonList(result), reference, false);
        result = new FormatBlock(Collections.singletonList(result), Format.SUPERSCRIPT);
        result.setParameter(ID_ATTRIBUTE_NAME, FOOTNOTE_REFERENCE_ID_PREFIX + counter);
        result.setParameter(CLASS_ATTRIBUTE_NAME, "footnoteRef");
        return result;
    }

    /**
     * Generate the footnote block, a numbered list item containing a backlink to the footnote's reference, and the
     * actual footnote text, parsed into XDOM.
     *
     * @param content the string representation of the actual footnote text; the content of the macro
     * @param counter the current footnote counter
     * @param context the macro transformation context, used for obtaining the correct parser for parsing the content
     * @return the generated footnote block
     * @throws MacroExecutionException if parsing the content fails
     */
    private ListItemBlock createFootnoteBlock(String content, int counter, MacroTransformationContext context)
        throws MacroExecutionException
    {
        List<Block> parsedContent;
        try {
            parsedContent = this.contentParser.parse(content, context, false, true).getChildren();
        } catch (MacroExecutionException e) {
            parsedContent = Collections.<Block>singletonList(new WordBlock(content));
        }
        Block result = new WordBlock("^");
        DocumentResourceReference reference = new DocumentResourceReference(null);
        reference.setAnchor(FOOTNOTE_REFERENCE_ID_PREFIX + counter);
        result = new LinkBlock(Collections.singletonList(result), reference, false);
        result.setParameter(ID_ATTRIBUTE_NAME, FOOTNOTE_ID_PREFIX + counter);
        result.setParameter(CLASS_ATTRIBUTE_NAME, "footnoteBackRef");
        result = new ListItemBlock(Collections.singletonList(result));
        result.addChild(new SpaceBlock());
        result.addChildren(parsedContent);
        return (ListItemBlock) result;
    }
}

Output:
【漏洞类型】路径遍历漏洞
【严重性】中
【漏洞摘要】原始代码中，`pom.xml` 文件中存在一个潜在的路径遍历漏洞。`checkstyle.suppressions.location` 属性被设置为 `${basedir}/src/main/checkstyle/checkstyle-suppressions.xml`，这意味着如果攻击者能够控制 `${basedir}` 变量，他们可能会通过注入恶意路径来访问或操作系统文件。这种攻击通常发生在构建工具中，攻击者可以通过修改项目配置来执行恶意操作。
【关键代码模式】
- `${basedir}` 变量的使用，特别是在文件路径的上下文中。
- 动态文件路径的构造，尤其是在不受信任的输入控制下。
【修复方法说明】修复方法通过删除 `pom.xml` 中的 `checkstyle.suppressions.location` 属性，移除了潜在的路径遍历漏洞。这确保了检查风格配置文件的路径不再依赖于不受信任的输入，从而提高了代码的安全性。