EUVD-2026-22860

The Accessibly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the REST API in all versions up to, and including, 3.0.3. The plugin registers REST API endpoints at /otm-ac/v1/update-widget-options and /otm-ac/v1/update-app-config with the permissioncallback set to returntrue...

WordPress Accessibly plugin <= 3.0.3 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting via Widget Source Injection via REST API vulnerability

Missing Authorization to Unauthenticated Stored Cross-Site Scripting via Widget Source Injection via REST API vulnerability discovered by WordFence in WordPress Plugin Accessibly WordPress Website Accessibility versions = 3.0.3...

CVE-2026-3643

The Accessibly WordPress plugin (versions ≤ 3.0.3) is vulnerable to an unauthenticated Stored XSS via REST API endpoints /otm-ac/v1/update-widget-options and /otm-ac/v1/update-app-config. These endpoints have permission_callback set to __return_true, so no auth checks occur. updateWidgetOptions()...