Secunia Security Advisory – Debian has issued an update for drupal. This fixes a vulnerability, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/40395/sa17053.txt
Source: https://packetstormsecurity.com/files/40395/Secunia-Security-Advisory-17053.html