CVE-2021-3370: Douco Douphp

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

DouPHP v1.6 was discovered to contain a cross-site scripting (XSS) vulnerability via /admin/cloud.php.

Affected products

• Douco Douphp: version 1.6 only

Published 2021-12-08. Last modified 2026-06-17.