Ghost is a Node.js content management system. From 5.9.0 until 6.44.1, an input validation issue allowed members to access comments they were not authorized to access. This issue is fixed in version 6.44.1.
https://github.com/TryGhost/Ghost/security/advisories/GHSA-6q6j-f24j-p477
https://github.com/TryGhost/Ghost/releases/tag/v6.44.1
https://github.com/TryGhost/Ghost/pull/28297
https://github.com/TryGhost/Ghost/commit/405c2623ff9060295d4a87d3a0eb4ef766c8d2d3