bsc.org.np XSS vulnerability

Vulnerable URL: http://bsc.org.np/search?q=%3Cscript%3Ealert%28%22XSSPOSED%22%29%3C%2Fscript%3E=13=13 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 26.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not calculated Google...