CVE-2021-40188: PHP-Fusion Phpfusion

High severity, CVSS 7.2. EPSS: 1.3% chance of exploitation in the next 30 days.

PHPFusion 9.03.110 is affected by an arbitrary file upload vulnerability. The File Manager function in admin panel does not filter all PHP extensions such as ".php, .php7, .phtml, .php5, ...". An attacker can upload a malicious file and execute code on the server.

Affected products

• PHP-Fusion Phpfusion: version 9.03.110 only

Published 2021-10-11. Last modified 2026-06-17.