CVE-2011-0004: Matomo

Medium severity, CVSS 4.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Piwik before 1.1 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Matomo Matomo: up to and including 1.0; version 0.1 only; version 0.1.1 only; version 0.1.2 only; version 0.1.3 only; version 0.1.4 only; …

Published 2011-01-10. Last modified 2026-06-16.