CVE-2020-17449: PHP-Fusion

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

PHP-Fusion 9.03 allows XSS via the error_log file.

Affected products

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

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