Secunia Security Advisory – Some vulnerabilities have been reported in OTRS, which can be exploited by malicious users to conduct script insertion attacks and by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93965/sa41381.txt
Source: https://packetstormsecurity.com/files/93965/Secunia-Security-Advisory-41381.html