{"id":"DRUPAL-CONTRIB-2023-003","aliases":[],"status":"published","description":"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.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-01-18T17:36:56Z","modified":"2026-09-10T03:46:03Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/media_library_block","fixed_in":["1.0.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/media_library_block","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4"}]}]}],"references":[{"url":"https://www.drupal.org/sa-contrib-2023-003","tags":["web"]}],"sources":{"osv":[{"id":"DRUPAL-CONTRIB-2023-003","description":"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.","status":"published","published":"2023-01-18T17:36:56Z","modified":"2026-09-10T03:46:03.150975563Z","updated_at":"2026-11-02T15:46:13.584509Z"}]}}