Secunia Security Advisory – Ubuntu has issued an update for cups. This fixes a vulnerability, which can 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/82593/sa37329.txt
Source: https://packetstormsecurity.com/files/82593/Secunia-Security-Advisory-37329.html

