Secunia Security Advisory – Debian has issued an update for typo3-src. This fixes some vulnerabilities, 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/74391/sa33679.txt
Source: https://packetstormsecurity.com/files/74391/Secunia-Security-Advisory-33679.html