Reflected XSS in viewheader.vm

org.xwiki.escaping.framework.EscapingError: Escaping test failed.
* Parameter: "rev"
  Tested file: templates/viewheader.vm
  URL: http://127.0.0.1:8080/xwiki/bin/view/Main/WebHome?skin=default&vm=viewheader.vm&xpage=xpart&rev=aaa%22bbb%27ccc%3Eddd%3Ceee&language=en
  List of validation errors:
    line   17  column 110  ERROR: Unescaped < character
    line   17  column 106  ERROR: Unescaped > character
    line   23  column 110  ERROR: Unescaped < character
    line   23  column 106  ERROR: Unescaped > character
    line   24  column 128  ERROR: Unescaped < character
    line   24  column 124  ERROR: Unescaped > character