alliantenergy.com XSS vulnerability

Vulnerable URL: https://www.alliantenergy.com/Search/index.htm?q=" Details: Description| Value ---|--- Patched:| Yes, at 20.08.2015 Latest check for patch:| 20.08.2015 23:59 GMT Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 101235 Google Pagerank| 5 VIP website...