CVE-2025-22855: Fortinet FortiClient EMS

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in Fortinet FortiClient before 7.4.1 may allow the EMS administrator to send messages containing javascript code.

Affected products

• Fortinet FortiClient EMS: from 7.2.1, up to and including 7.2.10; from 7.4.0, before 7.4.3 (fixed in 7.4.3)

Published 2025-04-08. Last modified 2026-06-17.