A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE before 19.49.1500.0 allows remote attackers to inject arbitrary web script or HTML via the brandUrl parameter.
https://www.exploit-db.com/exploits/46666/
https://github.com/Ramikan/Vulnerabilities/blob/master/Shoretel%20Connect%20Multiple%20Vulnerability