SonicWall SonicOS on Network Security Appliance (NSA) 2017 Q4 devices has XSS via the CFS Custom Category and Cloud AV DB Exclusion Settings screens.
https://www.vulnerability-lab.com/get_content.php?id=1729
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0002