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 gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks z3rco for reporting

INFO

Published Date :

2026-03-04T02:18:31.326Z

Last Modified :

2026-03-04T02:18:31.326Z

Source :

ConcreteCMS
AFFECTED PRODUCTS

The following products are affected by CVE-2026-2994 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-2994.

URL Resource
https://documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes cve-icon cve-icon
https://github.com/concretecms/concretecms/pull/12826 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
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User Interaction
VS Confidentiality
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VS Availability
SS Confidentiality
SS Integrity
SS Availability