This module provides a standardized solution for building API's so that external clients can communicate with Drupal.
The module doesn't sufficiently sanitize user input for entity index resources thus allowing SQL Injection attacks.
This vulnerability is mitigated by the fact that the Drupal 7 site must have an "index" resource(s) enabled under the Services endpoint configuration (admin/structure/services/list/MY-ENDPOINT/resources) and an attacker must know the endpoint's machine name.
Install the 7.x-3.22 version of the Services module for the fix, or simply disable any "index" resources to stop the attack vector.
Install the latest version:
- If you use the 7.x-3.x Services module for Drupal, upgrade to Services 7.x-3.22
- Samuel Mortenson of the Drupal Security Team
- Tyler Frankenstein
- Samuel Mortenson of the Drupal Security Team
- Ivo Van Geertruyen of the Drupal Security Team
- Samuel Mortenson of the Drupal Security Team