CVE-2021-40881: Publiccms

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.

Affected products

• Publiccms Publiccms: version 4.0 only

Published 2021-09-15. Last modified 2026-06-17.