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DRUPAL-CORE-2022-009medium5.4

Drupal 9.3 implemented a generic entity access API for entity revisions.

Impact

Drupal 9.3 implemented a generic entity access API for entity revisions. However, this API was not completely integrated with existing permissions, resulting in some possible access bypass for users who have access to use revisions of content generally, but who do not have access to individual items of node and media content.

Source excerpt · OSV
Applies when

This vulnerability only affects sites using Drupal's revision system.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

Original source description

Drupal 9.3 implemented a generic entity access API for entity revisions. However, this API was not completely integrated with existing permissions, resulting in some possible access bypass for users who have access to use revisions of content generally, but who do not have access to individual items of node and media content.

This vulnerability only affects sites using Drupal's revision system.

This advisory is not covered by Drupal Steward.

References