Multiple cross-site scripting (XSS) vulnerabilities in textfileBB 1.0 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) mess and (2) user parameters in messanger.php, possibly requiring a URL encoded value.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25091
http://www.vupen.com/english/advisories/2006/0897
http://www.securityfocus.com/bid/17029
http://www.securityfocus.com/archive/1/427081/100/0/threaded
http://securitytracker.com/id?1015744