Cross-site scripting (XSS) vulnerability in index.php in Contrexx CMS 1.0.8 and earlier allows remote attackers to inject arbitrary web script or HTML via the query string (PHP_SELF).
https://exchange.xforce.ibmcloud.com/vulnerabilities/25332
http://www.vupen.com/english/advisories/2006/1013
http://www.securityfocus.com/archive/1/428075/100/0/threaded
http://www.contrexx.com/?section=news&cmd=details&newsid=54