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.
Severity
CVSS 3.0
8.8 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)