WPZOOM Addons for Elementor <= 1.4.20 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'regions[i][link][url]' and 'pins[i][link][url]' Parameters
The WPZOOM Addons for Elementor – Starter Templates & Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'actions[save_builder][data][elements][...][settings][regions][i][link][url] / [pins][i][link][url]' parameter in all versions up to, and including, 1.4.20 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.