CVE-2021-26814: Wazuh

High severity, CVSS 8.8. EPSS: 8.7% chance of exploitation in the next 30 days.

Wazuh API in Wazuh from 4.0.0 to 4.0.3 allows authenticated users to execute arbitrary code with administrative privileges via /manager/files URI. An authenticated user to the service may exploit incomplete input validation on the /manager/files API to inject arbitrary code within the API service script.

Affected products

• Wazuh Wazuh: from 4.0.0, up to and including 4.0.3

Published 2021-03-06. Last modified 2026-06-17.