Secunia Security Advisory – Debian has issued an update for typo3-src. This fixes a security issue and some vulnerabilities, which can be exploited by malicious users to disclose potentially sensitive information and conduct script insertion attacks and by malicious people to conduct cross-site scripting attacks and bypass certain security restrictions
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87063/sa38892.txt
Source: https://packetstormsecurity.com/files/87063/Secunia-Security-Advisory-38892.html