Vulnerable Systems:
*Drupal Drupal 7.x-1.x-dev and prior
An attacker may leverage the issue to use the application that is hosting the vulnerable module to send spam or arbitrary emails.
The following versions and prior are affected:
Drupal 5.x-4.11
Drupal 6.x-1.12
Drupal 7.x-1.x-dev
Vendor Status:
Currently we are not aware of any vendor-supplied patches