{"id":"DRUPAL-CORE-2021-006","aliases":["CVE-2020-13673","DRUPAL-CONTRIB-2021-028"],"title":"The Drupal core Media module allows embedding internal and external media in content fields.","titleSource":"OSV","descriptionSource":"OSV","description":"The Drupal core Media module allows embedding internal and external media in content fields. In certain circumstances, the filter could allow an unprivileged user to inject HTML into a page when it is accessed by a trusted user with permission to embed media. In some cases, this could lead to cross-site scripting.\n\nThis advisory is not covered by [Drupal Steward](/steward).\n\nAlso see [Entity Embed - Moderately critical - Cross Site Request Forgery - SA-CONTRIB-2021-028](https://www.drupal.org/sa-contrib-2021-028) which addresses a similar vulnerability for that module.\n\n*Updated 18:15 UTC to clarify text.*","severity":"unknown","score":null,"published":"2021-09-15T15:18:26.000Z","modified":"2026-09-19T16:54:45.000Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"drupal/core","sources":[{"name":"OSV · DRUPAL-CORE-2021-006","url":"https://osv.dev/vulnerability/DRUPAL-CORE-2021-006"}],"ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.9.19"}],"type":"ECOSYSTEM","database_specific":{"constraint":">= 8.0.0 <8.9.19"}},{"events":[{"introduced":"9.1.0"},{"fixed":"9.1.13"}],"type":"ECOSYSTEM","database_specific":{"constraint":">= 9.1.0 <9.1.13"}},{"events":[{"introduced":"9.2.0"},{"fixed":"9.2.6"}],"type":"ECOSYSTEM","database_specific":{"constraint":">=9.2.0 <9.2.6"}}],"versions":["8.0.0","8.0.1","8.0.2","8.0.3","8.0.4","8.0.5","8.0.6","8.1.0","8.1.0-beta1","8.1.0-beta2","8.1.0-rc1","8.1.1","8.1.10","8.1.2","8.1.3","8.1.4","8.1.5","8.1.6","8.1.7","8.1.8","8.1.9","8.2.0","8.2.0-beta1","8.2.0-beta2","8.2.0-beta3","8.2.0-rc1","8.2.0-rc2","8.2.1","8.2.2","8.2.3","8.2.4","8.2.5","8.2.6","8.2.7","8.2.8","8.3.0","8.3.0-alpha1","8.3.0-beta1","8.3.0-rc1","8.3.0-rc2","8.3.1","8.3.2","8.3.3","8.3.4","8.3.5","8.3.6","8.3.7","8.3.8","8.3.9","8.4.0","8.4.0-alpha1","8.4.0-beta1","8.4.0-rc1","8.4.0-rc2","8.4.1","8.4.2","8.4.3","8.4.4","8.4.5","8.4.6","8.4.7","8.4.8","8.5.0","8.5.0-alpha1","8.5.0-beta1","8.5.0-rc1","8.5.1","8.5.10","8.5.11","8.5.12","8.5.13","8.5.14","8.5.15","8.5.2","8.5.3","8.5.4","8.5.5","8.5.6","8.5.7","8.5.8","8.5.9","8.6.0","8.6.0-alpha1","8.6.0-beta1","8.6.0-beta2","8.6.0-rc1","8.6.1","8.6.10","8.6.11","8.6.12","8.6.13","8.6.14","8.6.15","8.6.16","8.6.17","8.6.18","8.6.2","8.6.3","8.6.4","8.6.5","8.6.6","8.6.7","8.6.8","8.6.9","8.7.0","8.7.0-alpha1","8.7.0-alpha2","8.7.0-beta1","8.7.0-beta2","8.7.0-rc1","8.7.1","8.7.10","8.7.11","8.7.12","8.7.13","8.7.14","8.7.2","8.7.3","8.7.4","8.7.5","8.7.6","8.7.7","8.7.8","8.7.9","8.8.0","8.8.0-alpha1","8.8.0-beta1","8.8.0-rc1","8.8.1","8.8.10","8.8.11","8.8.12","8.8.2","8.8.3","8.8.4","8.8.5","8.8.6","8.8.7","8.8.8","8.8.9","8.9.0","8.9.0-beta1","8.9.0-beta2","8.9.0-beta3","8.9.0-rc1","8.9.1","8.9.10","8.9.11","8.9.12","8.9.13","8.9.14","8.9.15","8.9.16","8.9.17","8.9.18","8.9.2","8.9.3","8.9.4","8.9.5","8.9.6","8.9.7","8.9.8","8.9.9","9.1.0","9.1.1","9.1.10","9.1.11","9.1.12","9.1.2","9.1.3","9.1.4","9.1.5","9.1.6","9.1.7","9.1.8","9.1.9","9.2.0","9.2.1","9.2.2","9.2.3","9.2.4","9.2.5"],"fixed":["8.9.19","9.1.13","9.2.6"]},{"ecosystem":"Packagist:https://packages.drupal.org/8","name":"drupal/entity_embed","sources":[{"name":"OSV · DRUPAL-CONTRIB-2021-028","url":"https://osv.dev/vulnerability/DRUPAL-CONTRIB-2021-028"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.2.0"}],"type":"ECOSYSTEM","database_specific":{"constraint":"<1.2.0"}}],"versions":[],"fixed":["1.2.0"]}],"sourceAffected":[],"references":["https://www.drupal.org/sa-core-2021-006","https://www.drupal.org/sa-contrib-2021-028"],"sources":[{"name":"OSV","id":"DRUPAL-CORE-2021-006","modified":"2026-09-19T16:54:45Z","url":"https://osv.dev/vulnerability/DRUPAL-CORE-2021-006"},{"name":"OSV","id":"DRUPAL-CONTRIB-2021-028","modified":"2026-09-10T03:45:38.995017645Z","url":"https://osv.dev/vulnerability/DRUPAL-CONTRIB-2021-028"}],"assessments":[],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T23:45:31.121Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}