Detections
Analytics

SCA: security update for getkirby/cms (GHSA-85x2-r8xv-ww8c)

high Tenable Cloud Security Plugin ID 441042

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-42137)

Solution

Update the getkirby/cms library and its related packages to version 4.9.0 or later.

See Also

https://github.com/advisories/GHSA-85x2-r8xv-ww8c

Plugin Details

Severity: High

ID: 441042

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 5/1/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-42137

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/30/2026

Vulnerability Publication Date: 4/30/2026

Reference Information

CVE: CVE-2026-42137