WordPress Email Subscribers & Newsletters plugin <= 5.9.27 - Unauthenticated Arbitrary Shortcode Execution via Subscriber Name Field vulnerability

Unauthenticated Arbitrary Shortcode Execution via Subscriber Name Field vulnerability discovered by Sander Horsman - Conda Security in WordPress Plugin Email Subscribers & Newsletters versions = 5.9.27...

CVE-2026-12757 Email Subscribers & Newsletters <= 5.9.27 - Unauthenticated Arbitrary Shortcode Execution via Subscriber Name Field

The The Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 5.9.27. This is due to the software allowing users to execute an action that do...