CVE-2026-3903 Modular Connector <= 2.5.1 - Cross-Site Request Forgery via postConfirmOauth

The Modular DS: Monitor, update, and backup multiple websites plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.5.1. This is due to missing nonce validation on the postConfirmOauth function. This makes it possible for unauthenticated attacker...