Multiple SQL injection vulnerabilities in WWWThreads RC 3 allow remote attackers to execute arbitrary SQL commands via (1) the forumreferrer cookie to register.php and (2) the messages parameter in message_list.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25936
http://www.vupen.com/english/advisories/2006/1447
http://www.securityfocus.com/bid/17615
http://www.securityfocus.com/archive/1/431400/100/0/threaded