Multiple cross-site scripting (XSS) vulnerabilities in the firewall policy management pages in WatchGuard Fireware XTM before 11.8.3 allow remote attackers to inject arbitrary web script or HTML via the pol_name parameter.
http://www.securitytracker.com/id/1029924
http://www.kb.cert.org/vuls/id/807134
http://watchguardsecuritycenter.com/2014/03/13/fireware-xtm-11-8-3-update-corrects-xss-flaw/