CRT Addons for Elementor < 1.6.7 - Unauthenticated Stored XSS via Contact Form

The Free Builder for Elementor WordPress plugin before 1.6.7 does not sanitise submitted contact form field values before storing them and outputting them in the admin dashboard, allowing unauthenticated attackers to perform Stored Cross-Site Scripting attacks that execute when a logged-in administrator views the form submissions.