Cross site scripting

Multiple cross-site scripting XSS vulnerabilities in the WP GuestMap plugin 1.8 and earlier for WordPress allow remote attackers to inject arbitrary web script or HTML via the 1 zl, 2 mt, or 3 dc parameter to guest-locator.php; the 4 zl, 5 mt, 6 activate, or 7 dc parameter to online-tracker.php;...