CVE-2014-3988: Sunhater Kcfinder

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in index.php in SunHater KCFinder 3.11 and earlier allows remote attackers to inject arbitrary web script or HTML via (1) file or (2) directory (folder) name of an uploaded file.

Affected products

• Sunhater Kcfinder: up to and including 3.11

Published 2014-12-03. Last modified 2026-06-17.