View online: https://www.drupal.org/sa-contrib-2024-072 Project: Browser Back Button [1] Date: 2024-December-11 Security risk: *Moderately critical* 13 ∕ 25 AC:Basic/A:Admin/CI:Some/II:Some/E:Theoretical/TD:All [2] Vulnerability: Cross site scripting Affected versions: >=1.0.0 <2.0.2 Description:  This module provides a block that renders a link providing the functionality of a browser's back button. The module does not sufficiently escape text entered by an administrator, resulting in a cross scripting vulnerability. This vulnerability is mitigated by the fact that an attacker must have a role with the permission "administer blocks". Solution:  Install the latest version: * If you use the Browser Back Button module for Drupal 9.x/10.x, upgrade to Browser Back Button 2.0.2 [3] Reported By:  * Patrick Fey [4] Fixed By:  * Elavarasan R [5] Coordinated By:  * Ivo Van Geertruyen [6] of the Drupal Security Team [1] https://www.drupal.org/project/browser_back_button [2] https://www.drupal.org/security-team/risk-levels [3] https://www.drupal.org/project/browser_back_button/releases/2.0.2 [4] https://www.drupal.org/user/998680 [5] https://www.drupal.org/user/1902634 [6] https://www.drupal.org/u/mrbaileys