CVE-2026-54005

Kirby CMS has a vulnerability tracked as CVE-2026-54005 where the /api/site/find route does not check the pages.access permission. Prior to versions 4.9.4 and 5.4.4, authenticated users who know or guess page IDs or UUIDs could retrieve full page content and metadata for arbitrary published pages...

Kirby: `pages.access` permission is not checked in the `site/find` REST API route

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, options in the model blueprints, or a combination of both settings. It was possible to...