Secunia Security Advisory – r0ut3r has discovered some vulnerabilities in Extreme CMS, which can be exploited by malicious users to conduct script insertion attacks and by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/52111/sa22919.txt
Source: https://packetstormsecurity.com/files/52111/Secunia-Security-Advisory-22919.html