Xymon and XSS vulnerability

list Gatis Anerauds
Wed, 15 Jul 2020 15:45:33 +0300
Message-Id: <CAPA+ETc7GSBXcv1bFJKCvxV+uZMK=user-3ae53f0eaacd@xymon.invalid>

Hi,

Looking for help.
Does anyone know something about this rather old XSS vulnerability?
https://infosec.rm-it.de/2012/04/08/xss-in-xymon/
It is kind of still there in the 4.3.30 version.
Any ideas how can it be solved?

Regards
Gatis