CVE-2021-40925: Faveohelpdesk Faveo

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in dompdf/dompdf/www/demo.php infaveo-helpdesk v1.11.0 and below allow remote attackers to inject arbitrary web script or HTML via the $_SERVER["PHP_SELF"] parameter.

Affected products

• Faveohelpdesk Faveo: up to and including 1.11.0

Published 2021-10-01. Last modified 2026-06-17.