exam.hanover.edu XSS vulnerability

Vulnerable URL: http://exam.hanover.edu/tests/math1/listresults.php?sort=" Details: Description| Value ---|--- Patched:| Yes, at 25.11.2017 Latest check for patch:| 25.11.2017 19:13 GMT Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not calculated VIP...