Secunia Security Advisory – Ubuntu has issued an update for mako. This fixes a vulnerability, which can be exploited by malicious people to conduct cross-site scripting or script insertion attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/94422/sa41649.txt
Source: https://packetstormsecurity.com/files/94422/Secunia-Security-Advisory-41649.html