Secunia Security Advisory – A security issue has been reported in the Simplenews module for Drupal, 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/89736/sa39890.txt
Source: https://packetstormsecurity.com/files/89736/Secunia-Security-Advisory-39890.html