CVE-2020-18440: Phpok

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Buffer overflow vulnerability in framework/init.php in qinggan phpok 5.1, allows attackers to execute arbitrary code.

Affected products

• Phpok Phpok: version 5.1 only

Published 2021-11-02. Last modified 2026-06-17.