{"id":"DRUPAL-CONTRIB-2023-003","details":"The Media Library Block module allows you to render a media entity in a block.\n\nThe module does not properly check media access in some circumstances. This may result in unauthorized users (including anonymous users) seeing media items they are not authorized to access if a block containing a restricted media item is placed on the page.\n\nAdministrators may mitigate this vulnerability by removing blocks referencing media items that have access restrictions.","modified":"2026-09-10T03:46:03.150975563Z","published":"2023-01-18T17:36:56Z","references":[{"type":"WEB","url":"https://www.drupal.org/sa-contrib-2023-003"}],"affected":[{"package":{"name":"drupal/media_library_block","ecosystem":"Packagist:https://packages.drupal.org/8","purl":"pkg:composer/drupal/media_library_block?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":{"affected_versions":"\u003c1.0.4","source":"https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/media_library_block/DRUPAL-CONTRIB-2023-003.json"}}],"schema_version":"1.9.0","credits":[{"name":"Dan Flanagan","contact":["https://www.drupal.org/user/3615359"]},{"name":"Lee Rowlands","contact":["https://www.drupal.org/user/395439"]}]}