CVE-2026-54005

high

Description

Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites where a role has the pages.access permission disabled allowed authenticated users who know or guess page IDs or UUIDs to retrieve page information, including full content and metadata, for arbitrary published pages through the /api/site/find route without authorization to access those pages. This issue is fixed in versions 4.9.4 and 5.4.4.

References

https://github.com/getkirby/kirby/security/advisories/GHSA-r3w8-2c5r-h9j9

https://github.com/getkirby/kirby/releases/tag/5.4.4

https://github.com/getkirby/kirby/releases/tag/4.9.4

https://github.com/getkirby/kirby/commit/b22d0b64b6478ce6871dc7ec3368d7afaf078688

https://github.com/getkirby/kirby/commit/a16dbd4329293c2c4b9a375d2badcb27c6337004

Details

Source: Mitre, NVD

Published: 2026-07-09

Updated: 2026-07-14

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

CVSS v4

Base Score: 7.1

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00269