CVE-2021-42171: Tribalsystems Zenario

High severity, CVSS 7.2. EPSS: 2.5% chance of exploitation in the next 30 days.

Zenario CMS 9.0.54156 is vulnerable to File Upload. The web server can be compromised by uploading and executing a web-shell which can run commands, browse system files, browse local resources, attack other servers, and exploit the local vulnerabilities, and so forth.

Affected products

• Tribalsystems Zenario: version 9.0.54156 only

Published 2022-03-14. Last modified 2026-06-17.