Medium · published February 11, 2026
An attacker with access to the web application ZeusWeb of the provider Microcom
(in this case, registration is required) who has the vulnerable software could introduce arbitrary JavaScript by injecting an XSS payload into the ‘Name’ and “Surname” parameters within the ‘My Account’ section at the URL: https://zeus.microcom.es:4040/administracion-estaciones.html resulting in a stored XSS.
This issue affects ZeusWeb: 6.1.31.