SCA: security update for craftcms/cms (GHSA-94rc-cqvm-m4pw)

high Tenable Self-Hosted Container Security Plugin ID 438168

Description

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

- Craft is a content management system (CMS). There is an authenticated admin RCE in Craft CMS 5.8.21 via
Server-Side Template Injection using the create() Twig function combined with a Symfony Process gadget
chain. The create() Twig function exposes Craft::createObject(), which allows instantiation of arbitrary
PHP classes with constructor arguments. Combined with the bundled symfony/process dependency, this enables
RCE. This bypasses the fix implemented for CVE-2025-57811 (patched in 5.8.7). This vulnerability is fixed
in 5.9.0-beta.1 and 4.17.0-beta.1. (CVE-2026-28695)

See Also

https://github.com/advisories/GHSA-94rc-cqvm-m4pw

Plugin Details

Severity: High

ID: 438168

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/4/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: Medium

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-2026-28695

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: 7.5

Threat Score: 7.5

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:P/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: 3/3/2026

Vulnerability Publication Date: 3/3/2026

Reference Information

CVE: CVE-2026-28695