What’s Vulnerable › Products

marc4 Security Hardener vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your marc4 Security Hardener version is affected

Latest marc4 Security Hardener vulnerabilities

• CVE-2026-16149 — Security Hardener <= 2.4.4 - Authenticated (Subscriber+) Privilege Escalation via REST API '/wp/v2/users' permission_callback Overwrite (CVSS 8.8)