EE 4GEE WiFi MBB (before EE60_00_05.00_31) devices have XSS in the sms_content parameter in a getSMSlist request.
- http://seclists.org/fulldisclosure/2017/Sep/13
- https://blog.jameshemmings.co.uk/2017/08/24/ee-4gee-mobile-wifi-router-multiple-security-vulnerabilities-writeup
No PoCs found on GitHub currently.