CVE-2020-23181: PHP-Fusion

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A reflected cross site scripting (XSS) vulnerability in /administration/theme.php of PHP-Fusion 9.03.60 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Manage Theme" field.

Affected products

• PHP-Fusion PHP-Fusion: version 9.03.60 only

Published 2021-07-02. Last modified 2026-06-17.