Mitel MiCloud Management Portal before 6.1 SP5 could allow an unauthenticated attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to gain access to a user session.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24594
Reference (s):
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-20-0010
- https://www.mitel.com/support/security-advisories