{"id":"DRUPAL-CONTRIB-2025-081","aliases":["CVE-2025-6674"],"title":"The CKEditor5 Youtube module enhances content creation in Drupal by seamlessly integrating YouTube video embedding into the CKEditor 5 text editor.","titleSource":"OSV","descriptionSource":"OSV","description":"The CKEditor5 Youtube module enhances content creation in Drupal by seamlessly integrating YouTube video embedding into the CKEditor 5 text editor.\n\nThe module doesn't sufficiently validate iframe sources under the scenario where a user embeds a video using the CKEditor YouTube integration leading to a Cross-site Scripting (XSS) vulnerabiity.  \nThis vulnerability is mitigated by the fact that an attacker must have a role with necessary permissions to use CKEditor Youtube embed button.","severity":"unknown","score":null,"published":"2025-06-25T18:42:06.000Z","modified":"2026-09-10T03:45:24.979Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist:https://packages.drupal.org/8","name":"drupal/ckeditor5_youtube","sources":[{"name":"OSV · DRUPAL-CONTRIB-2025-081","url":"https://osv.dev/vulnerability/DRUPAL-CONTRIB-2025-081"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.0.4"}],"type":"ECOSYSTEM","database_specific":{"constraint":"<1.0.4"}}],"versions":[],"fixed":["1.0.4"]}],"sourceAffected":[],"references":["https://www.drupal.org/sa-contrib-2025-081"],"sources":[{"name":"OSV","id":"DRUPAL-CONTRIB-2025-081","modified":"2026-09-10T03:45:24.979063137Z","url":"https://osv.dev/vulnerability/DRUPAL-CONTRIB-2025-081"}],"assessments":[],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:45:31.439Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}