SQL injection vulnerability in includes/start.php in Flexbb 1.0.0 10005 Beta Release 1 allows remote attackers to execute arbitrary SQL commands via the flexbb_lang_id COOKIE parameter to index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/33250
http://www.vupen.com/english/advisories/2007/1141
http://www.securityfocus.com/bid/23161
http://www.securityfocus.com/archive/1/463917/100/0/threaded