CVE-2019-12215: Matomo

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

A full path disclosure vulnerability was discovered in Matomo v3.9.1 where a user can trigger a particular error to discover the full path of Matomo on the disk, because lastError.file is used in plugins/CorePluginsAdmin/templates/safemode.twig. NOTE: the vendor disputes the significance of this issue, stating "avoid reporting path disclosures, as we don't consider them as security vulnerabilities.

Affected products

• Matomo Matomo: version 3.9.1 only

Published 2019-05-20. Last modified 2026-06-17.