Unfixed XSS vulnerability at www.openenglish.com

Security researcher Jh0sZ, has submitted on 04/06/2009 a cross-site-scripting XSS vulnerability affecting www.openenglish.com, which at the time of submission ranked 41112 on the web according to Alexa. We manually validated and published a mirror of this vulnerability on 09/12/2011. It is...