{"id":"drupal-security-b79c9d2c7cd9","seq":2006,"kind":"advisory","title":"Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-012","url":"https://www.drupal.org/sa-core-2026-012","permalink":"https://vulnpulse.app/items/drupal-security-b79c9d2c7cd9","summary":"Project: Drupal core Project machine name: drupal Date: 2026-July-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: <10.6.13 || >=11.3.0 <11.3.14 || >=11.4.0 <11.4.4 || 11.0.* || 11.1.* || 11.2.* CVE IDs: CVE-2026-55805 Description: The Layout Builder module doesn't sufficiently sanitize block labels in certain scenarios, which can lead to a cross-site scripting (XSS) vulnerability. This is mitigated by the fact that both the attacker and the targeted user need to be using the Layout Bu…","severity":"critical","techs":["drupal","php"],"cves":["CVE-2026-55805"],"tags":["security"],"source":{"id":"drupal-security","name":"Drupal Security Advisories"},"published_at":"2026-07-15T19:52:26.000Z","fetched_at":"2026-10-21T16:17:45.699Z"}