Secunia Security Advisory – Some vulnerabilities have been reported in the WEC Discussion Forum (wec_discussion) extension for TYPO3, which can be exploited by malicious people to conduct cross-site scripting attacks or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/67832/sa30905.txt
Source: https://packetstormsecurity.com/files/67832/Secunia-Security-Advisory-30905.html