SQL injection vulnerability in forumthread.php in Papoo 3 RC3 and earlier allows remote attackers to execute arbitrary SQL commands via the msgid parameter.
https://www.exploit-db.com/exploits/1993
https://exchange.xforce.ibmcloud.com/vulnerabilities/27640
http://www.vupen.com/english/advisories/2006/2713
http://www.securityfocus.com/archive/1/439518/100/0/threaded