Cross-site scripting (XSS) vulnerability in the Login form in Piwik 0.1.6 through 0.5.5 allows remote attackers to inject arbitrary web script or HTML via the form_url parameter.Referenceshttp://piwik.org/blog/2010/04/piwik-0-6-security-advisory/http://www.openwall.com/lists/oss-security/2010/05/05/3http://www.vupen.com/english/advisories/2010/1079http://www.openwall.com/lists/oss-security/2010/05/05/4http://secunia.com/advisories/39666
