GHSA-2XW4-V2WX-HQQ9 Kirby CMS's `pages.access` permission is not checked during rendering of page drafts

TL;DR This vulnerability affects all Kirby sites where users of a particular role have no permission to access pages pages.access permission is disabled. This can be due to configuration in the user blueprints, via options in the model blueprints or via a combination of both settings. Kirby sites...

Kirby CMS's `pages.access` permission is not checked during rendering of page drafts

TL;DR This vulnerability affects all Kirby sites where users of a particular role have no permission to access pages pages.access permission is disabled. This can be due to configuration in the user blueprints, via options in the model blueprints or via a combination of both settings. Kirby sites...

PT-2026-43451

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.1 Kirby versions prior to 5.4.1 Description An authorization issue exists in the path resolver for the main CMS router. When a request is made for a page draft, the resolver verifies if the request contains a valid...

PT-2026-34818

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.0 Kirby versions prior to 5.4.0 Description Kirby is an open-source content management system where user permissions and model blueprint options control authorization for actions such as pages.create, files.create,...