Cross Site Request Forgery in concrete5/concrete5

HIGH 8.8CVE-2021-22954 · GHSA-gr23-g276-xc73 · Published 09/02/2022 · updated 17/06/2026

In short

CVE-2021-22954 is a HIGH (CVSS 8.8) vulnerability affecting concrete5/concrete5, concrete cms (concretecms).
Chance of exploitation in the next 30 days (EPSS): 0.54%, higher than 45.6% of all vulnerabilities.
Fix: update to 9.0.0, 9.0 or later.

Package	Affected versions	Patched versions
concrete5/concrete5 Packagist	`< 9.0.0`	`9.0.0`
concrete cms concretecms	`< 9.0`	`9.0`

A cross-site request forgery vulnerability exists in Concrete CMS <v9 that could allow an attacker to make requests on behalf of other users.

NVD description

A cross-site request forgery vulnerability exists in Concrete CMS <v9 that could allow an attacker to make requests on behalf of other users.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

Packagist

< 9.0.0

9.0.0

< 9.0

9.0

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