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OpenAdvisories
Medium · 6.3 CVE-2026-54004 EUVD-2026-42668GHSA-89cp-7p28-jffg

Kirby: Access to files of top-level drafts is not protected by permissions

Published Jul 9, 2026 · Updated Jul 9, 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 with content.fileRedirects enabled could redirect unauthenticated clean file URL requests for files stored in top-level draft pages to physical media URLs without checking page access permissions or preview tokens, leading to disclosure of draft file contents. 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-89cp-7p28-jffg
Packagist getkirby/cms >= 5.0.0-alpha.1, < 5.4.4 5.4.4 GHSA-89cp-7p28-jffg

References