SQL injection vulnerability in showtopic.php in ThWboard 2.84 beta 3 and earlier allows remote attackers to execute arbitrary SQL commands via the pagenum parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25891
http://www.securityfocus.com/bid/17606
http://www.securityfocus.com/archive/1/436919/100/0/threaded
http://www.securityfocus.com/archive/1/436813/100/0/threaded
http://www.securityfocus.com/archive/1/431354/100/0/threaded