CVE-2026-1994: Clavaque s2member – Excellent For All Kinds Of Memberships, Content Restriction Paywalls & Member Access Subscriptions

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 260127. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.

Affected products

• Clavaque s2member – Excellent For All Kinds Of Memberships, Content Restriction Paywalls & Member Access Subscriptions: up to and including 260127

Published 2026-02-19. Last modified 2026-06-17.