Secunia Security Advisory – Some vulnerabilities have been reported in Typo3, which can be exploited by malicious people to bypass certain security restrictions, conduct cross-site scripting and session fixation attacks, and compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74214/sa33617.txt
Source: https://packetstormsecurity.com/files/74214/Secunia-Security-Advisory-33617.html