Secunia Security Advisory – rgod has discovered a weakness in phpBB, which can be exploited by malicious people to use it for making HTTP requests to other sites.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/46300/sa20093.txt
Source: https://packetstormsecurity.com/files/46300/Secunia-Security-Advisory-20093.html