View online: https://www.drupal.org/sa-contrib-2021-009

Project: Chaos Tool Suite (ctools) [1] Version: 8.x-3.58.x-3.48.x-3.38.x-3.28.x-3.18.x-3.0 Date: 2021-May-12 Security risk: *Moderately critical* 12∕25 AC:Complex/A:None/CI:Some/II:None/E:Theoretical/TD:All [2] Vulnerability: Information disclosure

Description:  Chaos tool suite (ctools) module provides a number of APIs and extensions for Drupal, it's 8.x-3.x branch is a start from scratch to evaluate the features of ctools that didn't make it into Drupal Core 8.0.x and port them.

The module doesn't sufficiently handle access control on its EntityView plugin.

This vulnerability is mitigated by the fact that successful exploitation requires special conditions in place such as custom solutions that allow injecting the context by means other than the route.

Solution:  Install the latest version:

* If you use the Chaos tool suite module for Drupal 8.x, upgrade to Chaos tool suite 8.x-3.6 [3]

Reported By:  * Jonathan Hedstrom [4]

Fixed By:  * Jonathan Hedstrom [5] * Balazs Janos Tatar [6] * Jakob Perry [7]

Coordinated By:  * Greg Knaddison [8] of the Drupal Security Team

[1] https://www.drupal.org/project/ctools [2] https://www.drupal.org/security-team/risk-levels [3] https://www.drupal.org/project/ctools/releases/8.x-3.6 [4] https://www.drupal.org/user/208732 [5] https://www.drupal.org/user/208732 [6] https://www.drupal.org/user/649590 [7] https://www.drupal.org/user/45640 [8] https://www.drupal.org/u/greggles