CVE-2018-19562: Phpok

High severity, CVSS 8.8. EPSS: 2.2% chance of exploitation in the next 30 days.

An issue was discovered in PHPok 4.9.015. admin.php?c=update&f=unzip allows remote attackers to execute arbitrary code via a "Login Background > Program Upgrade > Compressed Packet Upgrade" action in which a .php file is inside a ZIP archive.

Affected products

• Phpok Phpok: version 4.9.015 only

Published 2018-11-26. Last modified 2026-06-17.