SCA: security update for getkirby/cms (GHSA-23q2-54qv-rq5x)

medium Tenable Cloud Security Plugin ID 443467

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 4.9.4 and 5.4.4, Kirby sites using the pages
field with roles that have the pages.access permission disabled allowed authenticated users to provide an
inaccessible parent page or site to the page picker backend and confirm arbitrary page existence and
retrieve title field values. This issue is fixed in versions 4.9.4 and 5.4.4. (CVE-2026-49274)

Solution

Update the getkirby/cms library and its related packages to version 4.9.4 or later.

See Also

https://github.com/advisories/GHSA-23q2-54qv-rq5x

Plugin Details

Severity: Medium

ID: 443467

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/19/2026

Updated: 7/10/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-49274

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/18/2026

Vulnerability Publication Date: 6/18/2026

Reference Information

CVE: CVE-2026-49274

cwe: CWE-862