View online: https://www.drupal.org/sa-contrib-2023-025

Project: Mailchimp [1] Date: 2023-June-28 Security risk: *Critical* 15∕25 AC:Complex/A:None/CI:Some/II:Some/E:Theoretical/TD:All [2] Vulnerability: Cross Site Request Forgery

Affected versions: >=2.2.0 <2.2.2 Description:  This module provides integration with Mailchimp, a popular email delivery service.

A route related to OAuth authentication is not protected against a Cross Site Request Forgery attack.

Solution:  Install the latest version:

* If you use the mailchimp module for Drupal 8.x, upgrade to mailchimp 2.2.2 [3]

Reported By:  * Heine [4] of the Drupal Security Team

Fixed By:  * Olivier Bouwman [5] * Andy Price [6] * Maria Fisher [7]

Coordinated By:  * Heine [8] of the Drupal Security Team * Greg Knaddison [9] of the Drupal Security Team

[1] https://www.drupal.org/project/mailchimp [2] https://www.drupal.org/security-team/risk-levels [3] https://www.drupal.org/project/mailchimp/releases/2.2.2 [4] https://www.drupal.org/user/17943 [5] https://www.drupal.org/user/2799483 [6] https://www.drupal.org/user/369147 [7] https://www.drupal.org/user/2210776 [8] https://www.drupal.org/user/17943 [9] https://www.drupal.org/user/36762