Secunia Security Advisory – Some vulnerabilities have been reported in XOOPS, which can be exploited by malicious people to cause a DoS (Denial of Service) or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/39169/sa16339.txt
Source: https://packetstormsecurity.com/files/39169/Secunia-Security-Advisory-16339.html