classzone.com XSS vulnerability

Vulnerable URL: http://www.classzone.com/books/earthscience/terc/content/visualizations/es0604/es0604page01.cfm?chapterno=" Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 35853 VIP website status:| Yes Check...