{"id":"DRUPAL-CONTRIB-2025-081","details":"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.","aliases":["CVE-2025-6674"],"modified":"2026-09-10T03:45:24.979063137Z","published":"2025-06-25T18:42:06Z","references":[{"type":"WEB","url":"https://www.drupal.org/sa-contrib-2025-081"}],"affected":[{"package":{"name":"drupal/ckeditor5_youtube","ecosystem":"Packagist:https://packages.drupal.org/8","purl":"pkg:composer/drupal/ckeditor5_youtube?repository_url=https:%2F%2Fpackages.drupal.org%2F8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4"}],"database_specific":{"constraint":"\u003c1.0.4"}}],"database_specific":{"source":"https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/ckeditor5_youtube/DRUPAL-CONTRIB-2025-081.json","affected_versions":"\u003c1.0.4"}}],"schema_version":"1.9.0","credits":[{"name":"nico.b","contact":["https://www.drupal.org/u/nicob"]}]}