CVE-2020-17450: PHP-Fusion

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

PHP-Fusion 9.03 allows XSS on the preview page.

Affected products

• PHP-Fusion PHP-Fusion: from 9.0, up to and including 9.03

Published 2020-08-12. Last modified 2026-06-17.