Multiple cross-site scripting (XSS) vulnerabilities in Smoothwall Express 3.1 and 3.0 SP3 allow remote attackers to inject arbitrary web script or HTML via the (1) PROFILENAME parameter in a Save action to httpd/cgi-bin/pppsetup.cgi or (2) COMMENT parameter in an Add action to httpd/cgi-bin/ddns.cgi.
