CVE-2026-44176

Kirby CMS vulnerability CVE-2026-44176 affects pre-4.9.1 and pre-5.4.1 releases where the path resolver could render page drafts without enforcing pages.access, potentially exposing sensitive draft content to authenticated users who know the full draft path. Root cause: page draft rendering bypas...

CVE-2026-44176: Missing Authorization

Kirby is an open-source content management system. Versions prior to 4.9.1 and 5.4.1 do not check the pages.access permission during page draft rendering. Permissions are defined for each user role in the user blueprint site/blueprints/users/.... It is also possible to customize the permissions f...

CVE-2026-49274: Missing Authorization

Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites using the pages field with roles that have the pages.access permission disabled allowed authenticated users to provide an inaccessible parent page or site to the page picker backend and confirm arbitrary page...

CVE-2026-42137: Missing Authorization

Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, pages.access/list and files.access/list permissions are not consistently checked in the Panel and REST API. This issue has been patched in versions 4.9.0 and 5.4.0...