Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php.  NOTE: some of these details are obtained from third party information.