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VULNERABILITIES

CVE-2026-42174 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/getkirby/kirby/releases/tag/4.9.0 [email protected]Release Notes
https://github.com/getkirby/kirby/releases/tag/5.4.0 [email protected]Release Notes
https://github.com/getkirby/kirby/security/advisories/GHSA-39cp-6679-8xv2 [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]

Affected Products

ProductVersions
getkirby kirby
< 4.9.0
>= 5.0.0, < 5.4.0

CPE

  • cpe:2.3:a:getkirby:kirby:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-42174
NVD Published Date:
May 9, 2026
NVD Last Modified:
Jul 24, 2026
Source:
[email protected]
CVE-2026-42174 Details - Not Deferred