CVE-2026-2994
EPSS 0.01%Concrete CMS vulnerable to Cross-Site Request Forgery (CSRF)
Published: 3/4/2026Modified: 3/4/2026
Also known as:GHSA-6mxw-2vhf-42g5
Description
Concrete CMS below version 9.4.8 is subject to CSRF by a Rogue Administrator using the Anti-Spam Allowlist Group Configuration via group_id parameter which can leads to a security bypass since changes are saved prior to checking the CSRF token. The Concrete CMS security team thanks z3rco for reporting
Affected packages (1)
- Packagist/concrete5/concrete5from 0, < 9.4.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |