Secunia Security Advisory – A vulnerability has been reported in the PECL Alternative PHP Cache (APC) extension, which can potentially be exploited by malicious people to conduct cross-site scripting attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/94397/sa41661.txt
Source: https://packetstormsecurity.com/files/94397/Secunia-Security-Advisory-41661.html