CVE-2026-67394

2026-09-016 minCanadian Centre for Cyber Securityhigh

The Canadian Centre for Cyber Security published an advisory indicating that WebPros Plesk versions prior to 18.0.79.9 and 18.0.80.5 are affected by a privilege escalation vulnerability tracked as CVE-2026-67394. The vulnerability allows an attacker to escalate privileges to root on the Plesk server. Administrators are encouraged to review the advisory and apply updates when available.