Cross-site scripting (XSS) vulnerability in UseBB before 0.7 allows remote attackers to inject arbitrary web script or HTML via the $_SERVER['PHP_SELF'] variable.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23544
http://www.vupen.com/english/advisories/2005/2843
http://www.securityfocus.com/bid/15817
http://sourceforge.net/project/shownotes.php?release_id=377496&group_id=93103