CVE-2023-46990: Publiccms

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function.

Affected products

• Publiccms Publiccms: version 4.0.202302.e only

Published 2023-11-20. Last modified 2026-06-17.