CVE-2011-3853: Themehybrid Hybrid

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Hybrid theme before 0.10 for WordPress allows remote attackers to inject arbitrary web script or HTML via the cpage parameter.

Affected products

• Themehybrid Hybrid: up to and including 0.9; version 0.3 only; version 0.4 only; version 0.5 only; version 0.5.1 only; version 0.5.2 only; …

Published 2011-09-28. Last modified 2026-06-16.