CVE-2026-97396 Email Marketing for WordPress and WooCommerce <= 1.0.10 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'data' Parameter to /updateOptions REST Endpoint

The Email Marketing for WordPress and WooCommerce – Retainful plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data' parameter in all versions up to, and including, 1.0.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticate...