Cross-site Request Forgery (CSRF) Affecting concrete5/core package, versions <9.4.8
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Mar 2026
- disclosed4 Mar 2026
- creditz3rco
Introduced: 4 Mar 2026
CVE-2026-2994 (opens in a new tab)How to fix?
Upgrade concrete5/core to version 9.4.8 or higher.
Overview
Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF) in the group_id parameter in the Anti-Spam Allowlist Group configuration. An attacker can perform unauthorized actions by tricking a logged-in administrator into submitting a crafted request, resulting in changes being saved before the CSRF token is validated.