XSS in previewactions.vm

org.xwiki.escaping.framework.EscapingError: Escaping test failed.
* Parameter: "xcontinue"
  Tested file: templates/previewactions.vm
  URL: http://localhost:8080/xwiki/bin/view/Main/WebHome?skin=default&xcontinue=aaa%22bbb%27ccc%3Eddd%3Ceee&vm=previewactions.vm&xpage=xpart&language=en
  List of validation errors:
    line    1  column  34  FATAL: Unescaped apostrophe character
    line    1  column  30  FATAL: Unescaped quote character
    line    5  column  83  FATAL: Unescaped apostrophe character
* Parameter: "xeditaction"
  Tested file: templates/previewactions.vm
  URL: http://localhost:8080/xwiki/bin/view/Main/WebHome?skin=default&vm=previewactions.vm&xeditaction=aaa%22bbb%27ccc%3Eddd%3Ceee&xpage=xpart&language=en
  List of validation errors:
    line    4  column  85  FATAL: Unescaped apostrophe character
    line    8  column  95  FATAL: Unescaped apostrophe character
    line    8  column  91  FATAL: Unescaped quote character
* Parameter: "editor"
  Tested file: templates/previewactions.vm
  URL: http://localhost:8080/xwiki/bin/view/Main/WebHome?skin=default&vm=previewactions.vm&xpage=xpart&editor=aaa%22bbb%27ccc%3Eddd%3Ceee&language=en
  List of validation errors:
    line    6  column  80  FATAL: Unescaped apostrophe character