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OpenAdvisories
Medium · 5.3 CVE-2026-49274 EUVD-2026-42667GHSA-23q2-54qv-rq5x

Kirby: `pages.access` permission is not checked in the pages picker for parent pages

Published Jul 9, 2026 · Updated Jul 14, 2026 · Assigned by GitHub_M

Description

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 existence and retrieve title field values. This issue is fixed in versions 4.9.4 and 5.4.4.

Affected products

VendorProductAffectedFixed
getkirby kirby < 4.9.4, >= 5.0.0, < 5.4.4 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist getkirby/cms < 4.9.4 4.9.4 GHSA-23q2-54qv-rq5x
Packagist getkirby/cms >= 5.0.0-alpha.1, < 5.4.4 5.4.4 GHSA-23q2-54qv-rq5x

References