Description
An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4 may allow a remote unauthenticated attacker to provide arbitrary data enabling a social engineering attack via spoofed URL parameters.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiSIEM | 7.4.0, 7.3.0 – ≤ 7.3.4 | — |
Advisories 1
- WID-SEC-2026-0672 Fortinet FortiSIEM: Schwachstelle ermöglicht Cross-Site Scripting BSI CERT-Bund (WID) · Mar 10, 2026