Cross-site scripting (XSS) vulnerability in the JoomShopping (com_joomshopping) component before 4.3.1 for Joomla! allows remote attackers to inject arbitrary web script or HTML via the user_name parameter to index.php.Referenceshttp://osvdb.org/96313http://secunia.com/advisories/54054http://www.securityfocus.com/bid/61790
