{"id":"drupal-security-a30324f2dcd4","seq":2015,"kind":"advisory","title":"Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003","url":"https://www.drupal.org/sa-core-2026-003","permalink":"https://vulnpulse.app/items/drupal-security-a30324f2dcd4","summary":"Project: Drupal core Project machine name: drupal Date: 2026-April-15 Security risk: Moderately critical 13 ∕ 25 AC:Basic/A:User/CI:Some/II:Some/E:Theoretical/TD:Default Vulnerability: Cross-site scripting Affected versions: >= 11.3.0 < 11.3.7 CVE IDs: CVE-2026-6367 Description: Drupal 11.3 comes with support for completing entity suggestions whilst adding a link to CKEditor 5. The suggestions aren't sufficiently sanitized and a malicious user could trigger a stored cross site scripting attack against another user. Solution: Install the latest version: If you use Drupal 11.3.x, update to Drup…","severity":"critical","techs":["drupal","php"],"cves":["CVE-2026-6367"],"tags":["security"],"source":{"id":"drupal-security","name":"Drupal Security Advisories"},"published_at":"2026-04-15T19:27:21.000Z","fetched_at":"2026-10-21T16:17:45.699Z"}