CVE-2019-11408

XSS in app/operator_panel/index_inc.php in the Operator Panel module in FusionPBX 4.4.3 allows...

6.1 MediumPublic exploit

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

6.87%Up 5.0 points since Apr 14, 2021

What each source reports

NVD Score used 6.1

Record: CVE-2019-11408
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-11408
Updated: 2026-11-02

EUVDEUVD-2019-3083 No score

Record: EUVD-2019-3083
Updated: 2026-11-03

GitHub AdvisoriesGHSA-9vg6-7jgf-84cp 6.1

XSS in app/operator_panel/index_inc.php in the Operator Panel module in FusionPBX 4.4.3 allows...

Record: GHSA-9vg6-7jgf-84cp
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.1

Record: CVE-2019-11408
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

Affected products

fusionpbx

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	HoseynHeydari/fusionpbx_rce_vulnerability	2023-11-25

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-11408 is a medium vulnerability (CVSS 6.1) in Fusionpbx, published June 17, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.87%, the 94th percentile. No source names a fixed version.