Secunia Security Advisory – A vulnerability has been reported in the Private messaging extension for PunBB, which can be exploited by malicious users to conduct SQL injection attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92194/sa40721.txt
Source: https://packetstormsecurity.com/files/92194/Secunia-Security-Advisory-40721.html