CVE-2023-42398: Zzcms

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

An issue in zzCMS v.2023 allows a remote attacker to execute arbitrary code and obtain sensitive information via the ueditor component in controller.php.

Affected products

• Zzcms Zzcms: version 2023 only

Published 2023-09-15. Last modified 2026-06-17.