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CVE Vulnerability Details :
CVE-2026-2994
PUBLISHED
More InfoOfficial Page
Assigner-ConcreteCMS
Assigner Org ID-ff5b8ace-8b95-4078-9743-eac1ca5451de
View Known Exploited Vulnerability (KEV) details
Published At-04 Mar, 2026 | 02:18
Updated At-04 Mar, 2026 | 15:05
Rejected At-
▼CVE Numbering Authority (CNA)
Concrete CMS below 9.4.8 is vulnerable to CSRF by a Rogue Admin using the Anti-Spam Allowlist Group

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

Affected Products
Vendor
Concrete CMS
Product
Concrete CMS
Repo
https://github.com/concretecms/concretecms
Program Files
  • https://github.com/concretecms/concretecms
Default Status
unaffected
Versions
Unaffected
  • From 5 before 9.4.8 (git)
Problem Types
TypeCWE IDDescription
CWECWE-352CWE-352 Cross-Site Request Forgery (CSRF)
Type: CWE
CWE ID: CWE-352
Description: CWE-352 Cross-Site Request Forgery (CSRF)
Metrics
VersionBase scoreBase severityVector
4.02.3LOW
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
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
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
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-115CAPEC-115 Authentication Bypass
CAPEC ID: CAPEC-115
Description: CAPEC-115 Authentication Bypass
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
z3rco
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/concretecms/concretecms/pull/12826
N/A
https://documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes
N/A
Hyperlink: https://github.com/concretecms/concretecms/pull/12826
Resource: N/A
Hyperlink: https://documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found