SCA: security update for craftcms/cms (GHSA-2xfc-g69j-x2mp)

high Tenable Cloud Security Plugin ID 438294

Description

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

- Craft is a content management system (CMS). Prior to 4.17.0-beta.1 and 5.9.0-beta.1, the entry creation
process allows for Mass Assignment of the authorId attribute. A user with "Create Entries" permission can
inject the authorIds[] (or authorId) parameter into the POST request, which the backend processes without
verifying if the current user is authorized to assign authorship to others. Normally, this field is not
present in the request for users without the necessary permissions. By manually adding this parameter, an
attacker can attribute the new entry to any user, including Admins. This effectively "spoofs" the
authorship. This vulnerability is fixed in 4.17.0-beta.1 and 5.9.0-beta.1. (CVE-2026-28781)

See Also

https://github.com/advisories/GHSA-2xfc-g69j-x2mp

Plugin Details

Severity: High

ID: 438294

Version: Revision 1.6

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: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-28781

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 5.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/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-2026-28781