Video Background < 2.7.5 - Contributor+ Stored XSS via Shortcode

The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks v 2.7.5 vidbg loop="1;alert/XSS-loop/;...