The Contact Form & Lead Form Elementor Builder WordPress plugin before 1.7.0 does not escape some of its form fields before outputting them in attributes, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
https://wpscan.com/vulnerability/90b8af99-e4a1-4076-99fa-efe805dd4be4/