SCA: security update for craftcms/cms (GHSA-7jx7-3846-m7w7)

high Tenable Self-Hosted Container Security Plugin ID 437645

Description

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

- Craft is a platform for creating digital experiences. In versions 4.0.0-RC1 through 4.16.17 and 5.0.0-RC1
through 5.8.21, a Remote Code Execution (RCE) vulnerability exists in Craft CMS where the
assembleLayoutFromPost() function in src/services/Fields.php fails to sanitize user-supplied configuration
data before passing it to Craft::createObject(). This allows authenticated administrators to inject
malicious Yii2 behavior configurations that execute arbitrary system commands on the server. This
vulnerability represents an unpatched variant of the behavior injection vulnerability addressed in
CVE-2025-68455, affecting different endpoints through a separate code path. This vulnerability is fixed in
5.8.22. (CVE-2026-25498)

See Also

https://github.com/advisories/GHSA-7jx7-3846-m7w7

Plugin Details

Severity: High

ID: 437645

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 2/10/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7.7

Percentile: 99.07

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.5

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

CVSS Score Source: CVE-2026-25498

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 7.3

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/9/2026

Vulnerability Publication Date: 2/9/2026

Reference Information

CVE: CVE-2026-25498

cwe: CWE-470