Security researcher Fabian Cuchietti, has submitted on 18/02/2012 a cross-site-scripting (XSS) vulnerability affecting www.mercadolibre.com.ar, which at the time of submission ranked 564 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 01/08/2012. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.