Drupal Core 5.x Local File Inclusion (5.0 - 5.11)
Description
Drupal Core is prone to a local file inclusion vulnerability because it fails to sufficiently verify user-supplied input. Exploiting this issue may allow an attacker to obtain sensitive information that could aid in further attacks. Drupal Core versions 5.x ranging from 5.0 and up to and including 5.11 are vulnerable.
Remediation
Update to Drupal Core version 5.12 or latest