The “HT Mega – Absolute Addons for Elementor Page Builder” WordPress Plugin before 1.5.7 has several widgets that are vulnerable to stored Cross-Site Scripting (XSS) by lower-privileged users such as contributors, all via a similar method.
https://www.wordfence.com/blog/2021/04/recent-patches-rock-the-elementor-ecosystem/
https://wpscan.com/vulnerability/0377705d-29e9-47db-a5bb-8acaf311a38f