Drupal Core 5.x Cross-Site Request Forgery (5.0 - 5.5)
Description
Drupal Core is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. Drupal Core versions 5.x ranging from 5.0 and up to and including 5.5 are vulnerable.
Remediation
Update to Drupal Core version 5.6 or latest