CVE-2021-32594: Fortinet Fortiportal

High severity, CVSS 8.1. EPSS: 0.7% chance of exploitation in the next 30 days.

An unrestricted file upload vulnerability in the web interface of FortiPortal 6.0.0 through 6.0.4, 5.3.0 through 5.3.5, 5.2.0 through 5.2.5, and 4.2.2 and earlier may allow a low-privileged user to potentially tamper with the underlying system's files via the upload of specifically crafted files.

Affected products

• Fortinet Fortiportal: from 4.0.0, up to and including 4.0.4; from 4.1.0, up to and including 4.1.2; from 4.2.0, up to and including 4.2.4; from 5.0.0, up to and including 5.0.3; from 5.1.0, up to and including 5.1.2; from 5.2.0, before 5.2.6 (fixed in 5.2.6); …

Published 2021-08-04. Last modified 2026-06-17.