Ad

CVE-2026-2994

LOW CVSS 4.0: 2.3 EPSS 0.02%
Updated Mar 04, 2026
Concretecms
Parameter Value
CVSS 2.3 (LOW)
Affected Versions before 9.4.8
Fixed In 9.4.8
Type CWE-352 (Cross-Site Request Forgery (CSRF))
Vendor Concretecms
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Concretecms Concrete_Cms
cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*
9.4.8