WP Video Lightbox < 1.9.5 - Reflected Cross-Site Scripting

The plugin does not escape the $_SERVER['REQUEST_URI'] parameter before outputting it back in an attribute, which could lead to Reflected Cross-Site Scripting in old web browsers 

https://example.com/wp-admin/options-general.php?page=wp_video_lightbox&"><script>alert(1)</script>