CVE-2021-3256: Kuaifan Kuaifancms

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

KuaiFanCMS V5.x contains an arbitrary file read vulnerability in the html_url parameter of the chakanhtml.module.php file.

Affected products

• Kuaifan Kuaifancms: version 5.0 only

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