Security researcher Soroush.SecProject.Com, has submitted on 10/01/2009 a cross-site-scripting (XSS) vulnerability affecting kr.dic.yahoo.com, which at the time of submission ranked 1 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 10/01/2009. It is currently fixed.
URL: http://kr.dic.yahoo.com/search/common/pop_ykdicplayer.php?wrd=Tested in Mozilla (Onmouseover) -- IRSDL is HERE -- Soroush.SecProject.Com -- Another XSS Trick in Yahoo&prn=[irsdl]&pth=test&opt=onmouseover%3dalert(window.document.title.substring(15)) onmouseout%3dalert(/SeeYou/)