CVE-2021-27673: Tribalsystems Zenario

Medium severity, CVSS 4.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) in the "admin_boxes.ajax.php" component of Tribal Systems Zenario CMS v8.8.52729 allows remote attackers to execute arbitrary code by injecting arbitrary HTML into the "cID" parameter when creating a new HTML component.

Affected products

• Tribalsystems Zenario: version 8.8.52729 only

Published 2021-04-15. Last modified 2026-06-17.