SCA: security update for craftcms/cms (GHSA-3x4w-mxpf-fhqq)

medium Tenable Self-Hosted Container Security Plugin ID 438959

Description

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

- Craft CMS is a content management system (CMS). In versions 5.9.0-beta.1 through 5.9.10, the
revision/draft context menu in the element editor renders the creator’s fullName as raw HTML due to the
use of Template::raw() combined with Craft::t() string interpolation. A low-privileged control panel user
(e.g., Author) can set their fullName to an XSS payload via the profile editor, then create an entry with
two saves. If an administrator is logged in and executes a specifically crafted payload while an elevated
session is active, the attacker’s account can be elevated to administrator. This issue has been fixed in
version 5.9.11. (CVE-2026-33051)

Solution

Update the craftcms/cms library and its related packages to version 5.9.11 or later.

See Also

https://github.com/advisories/GHSA-3x4w-mxpf-fhqq

Plugin Details

Severity: Medium

ID: 438959

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 3/18/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2026-33051

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 5.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33051

cwe: CWE-79