Secunia Security Advisory – Hendrik Weimer has discovered a vulnerability in Usermin, which can be exploited by malicious users to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/50125/sa21968.txt
Source: https://packetstormsecurity.com/files/50125/Secunia-Security-Advisory-21968.html