VULNERABILITY INTELLIGENCE
CVE-2025-34104
EPSS probability1.91%
CISA KEVNot currently listed
Published2025-07-15
Last modified2026-06-17
Description
An authenticated remote code execution vulnerability exists in Piwik (now Matomo) versions prior to 3.0.3 via the plugin upload mechanism. In vulnerable versions, an authenticated user with Superuser privileges can upload and activate a malicious plugin (ZIP archive), leading to arbitrary PHP code execution on the underlying system. Starting with version 3.0.3, plugin upload functionality is disabled by default unless explicitly enabled in the configuration file.
Weakness classification
- disclosure@vulncheck.com: CWE-306