CVE-2022-43955: Fortinet FortiWeb

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

An improper neutralization of input during web page generation [CWE-79] in the FortiWeb web interface 7.0.0 through 7.0.3, 6.3.0 through 6.3.21, 6.4 all versions, 6.2 all versions, 6.1 all versions and 6.0 all versions may allow an unauthenticated and remote attacker to perform a reflected cross site scripting attack (XSS) via injecting malicious payload in log entries used to build report.

Affected products

• Fortinet FortiWeb: from 6.0.0, up to and including 6.2.7; from 6.3.0, before 6.3.22 (fixed in 6.3.22); from 6.4.0, up to and including 6.4.2; from 7.0.0, before 7.0.4 (fixed in 7.0.4)

Published 2023-04-11. Last modified 2026-06-17.