CVE-2021-36424: Phpwcms

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue discovered in phpwcms 1.9.25 allows remote attackers to run arbitrary code via DB user field during installation.

Affected products

• Phpwcms Phpwcms: before 1.9.26 (fixed in 1.9.26)

Published 2023-02-03. Last modified 2026-06-17.