CVE-2026-42174CWE-862

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

Medium · published May 9, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
24.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00325 · 24.3th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-05-09T03:39Z
EPSS history
Timeline
  • 09 MAY 03:39Z
    Kirby: User avatar creation, replacement and deletion are not gated by user update permissions
    cvelistv5