IceWarp Mail Server v10.4.5 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the color parameter.
https://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_%28XSS%29
https://drive.google.com/file/d/1QL_517UbTFJox4CXKQpP9fehR1yXRJ-y