Drupal core - Critical - Cross site scripting - SA-CORE-2025-001

Project: Drupal core Date: 2025-February-19 Security risk: Critical 17 ∕ 25 AC:Basic/A:None/CI:Some/II:Some/E:Proof/TD:All Vulnerability: Cross site scripting Affected versions: >= 8.0.0 < 10.3.13 || >= 10.4.0 < 10.4.3 || >= 11.0.0 < 11.0.12 || >= 11.1.0 < 11.1.3 CVE IDs: CVE-2025-3057 Description: Drupal core doesn't sufficiently filter error messages under certain circumstances, leading to a reflected Cross Site Scripting vulnerability (XSS). Sites are encouraged to update. There are not yet public documented steps to exploit this, but there may be soon given the nature of this issue. This issue is being protected by Drupal Steward . Sites that use Drupal Steward are already protected, but are still encouraged to upgrade in the near future. Solution: Install the latest version: If you use Drupal 10.3.x, update to Drupal 10.3.13 If you use Drupal 10.4.x, update to Drupal 10.4.3 If you use Drupal 11.0.x, update to Drupal 11.0.12 If you use Drupal 11.1.x, update to Drupal 11.1.3 All versions of Drupal 10 prior to 10.3 are end-of-life and do not receive security coverage. ( Drupal 8 and Drupal 9 have both reached end-of-life.) Reported By: Arne (arkepp) bdanin Douglas Groene (dgroene) Dragos Dumitrescu (dragos-dumi) Flo Kosiol (flokosiol) Gerardo Cadau (juanramonperez) Justin Christoffersen (larsdesigns) nuwans Sven Decabooter (svendecabooter) Will Gunn (wgunn_e) Fixed By: catch (catch) of the Drupal Security Team Drew Webber (mcdruid) of the Drupal Security Team