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CVE-2026-42137

6.5 MEDIUM

Kirby is an open-source content management system

Published: 2026-05-09 · Last updated: 2026-05-18

Severity and scoring

CVSS
6.5 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-862, CWE-863

Affected products

VendorProduct
getkirbykirby

Description

Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, `pages.access/list` and `files.access/list` permissions are not consistently checked in the Panel and REST API. This issue has been patched in versions 4.9.0 and 5.4.0.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2026-42174 — Kirby is an open-source content management system (4.3 MEDIUM)
  • CVE-2026-42069 — Kirby is an open-source content management system (6.5 MEDIUM)
  • CVE-2026-42051 — Kirby is an open-source content management system (4.3 MEDIUM)

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