CVE-2019-11408: Fusionpbx

Medium severity, CVSS 6.1. EPSS: 6.9% chance of exploitation in the next 30 days.

XSS in app/operator_panel/index_inc.php in the Operator Panel module in FusionPBX 4.4.3 allows remote unauthenticated attackers to inject arbitrary JavaScript characters by placing a phone call using a specially crafted caller ID number. This can further lead to remote code execution by chaining this vulnerability with a command injection vulnerability also present in FusionPBX.

Affected products

• Fusionpbx Fusionpbx: version 4.4.3 only

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