Multiple cross-site scripting (XSS) vulnerabilities in actions/usersettings.php in WikiNi before 0.4.4 allow remote attackers to inject arbitrary web script or HTML via the (1) name and (2) email parameters to wakka.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29761
http://zone14.free.fr/advisories/6/
http://www.wikini.net/wakka.php?wiki=WikiNiChangeLog044
http://www.vupen.com/english/advisories/2006/4159
http://www.securityfocus.com/archive/1/449518/100/0/threaded
http://securitytracker.com/id?1017116
http://securityreason.com/securityalert/1776