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OpenAdvisories
Medium · 5.3 CVE-2026-42174 EUVD-2026-28890GHSA-39cp-6679-8xv2

Kirby: User avatar creation, replacement and deletion are not gated by user update permissions

Published May 9, 2026 · Updated May 11, 2026 · Assigned by GitHub_M

Description

Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, user avatar creation, replacement and deletion are not gated by user update permissions. This issue has been patched in versions 4.9.0 and 5.4.0.

Affected products

VendorProductAffectedFixed
getkirby kirby < 4.9.0, >= 5.0.0, < 5.4.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist getkirby/cms < 4.9.0 4.9.0 GHSA-39cp-6679-8xv2
Packagist getkirby/cms >= 5.0.0, < 5.4.0 5.4.0 GHSA-39cp-6679-8xv2

References