Secunia Security Advisory – Ubuntu has issued an update for moodle. This fixes a vulnerability, which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/71217/sa32400.txt
Source: https://packetstormsecurity.com/files/71217/Secunia-Security-Advisory-32400.html