Medium (6.1) in fusionpbx fusionpbx. 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.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
6.9% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)