The help page in GigaVUE-FM, when using GigaVUE-OS software version 5.0 202, does not require an authenticated user. An attacker could enforce a user into inserting malicious JavaScript code into the URI, that could lead to a Reflected Cross site Scripting.
https://www.incibe-cert.es/en/early-warning/ics-advisories/xss-vulnerability-gigavue-fm