Security Advisory: CVE-2026-29204 – Critical WHMCS Authorization Bypass Vulnerability
Security Advisory: CVE-2026-29204 – Critical WHMCS Authorization Bypass Vulnerability Severity: Critical CVSS Score: 9.1–10.0 (Critical) Affected Software: WHMCS Affected Versions: WHMCS 7.4.0 through 8.12.2 WHMCS 8.13.x prior to 8.13.3 WHMCS 9.0.x prior to 9.0.4 Overview A…















