Secunia Security Advisory – Xianur0 has discovered a vulnerability in Simple Machines Forum, which can be exploited by malicious users to conduct script insertion attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74656/sa33790.txt
Source: https://packetstormsecurity.com/files/74656/Secunia-Security-Advisory-33790.html