Secunia Security Advisory – Some vulnerabilities have been reported in phpGroupWare, which can be exploited by malicious administrative users to conduct script insertion attacks, or by malicious people to bypass certain security restrictions or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/39603/sa16558.txt
Source: https://packetstormsecurity.com/files/39603/Secunia-Security-Advisory-16558.html