Cross-site scripting (XSS) vulnerability in FlexBB 0.5.7 BETA and earlier allows remote attackers to inject arbitrary web script or HTML via the (1) name and (2) message parameters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25868
http://www.vupen.com/english/advisories/2006/1393
http://www.securityfocus.com/archive/1/431071/100/0/threaded