CVE-2013-5966: Zkoss ZK Framework

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in ZK Framework before 5.0.13 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Zkoss ZK Framework: up to and including 5.0.12; version 5.0.0 only; version 5.0.1 only; version 5.0.2 only; version 5.0.3 only; version 5.0.4 only; …

Published 2013-11-20. Last modified 2026-06-16.