Cross-site scripting (XSS) vulnerability in the backend in Kajona before 4.6.3 allows remote attackers to inject arbitrary web script or HTML via the action parameter to index.php.Referenceshttp://packetstormsecurity.com/files/129826/Kajona-CMS-4.6-Cross-Site-Scripting.htmlhttp://seclists.org/fulldisclosure/2015/Jan/11https://www.kajona.de/de/News/newsdetails.Security-update-to-module-system.newsDetail.22ac42054aa88a07826c.htmlhttp://sroesemann.blogspot.de/2015/01/report-for-advisory-sroeadv-2015-01.htmlhttps://github.com/kajona/kajonacms/commit/563d39c327606232e480602f7b36ea6cb31bc6f7