TI-2019-12676 Aliases CVE-2019-16991 GHSA-g73p-cv3p-3r43

In FusionPBX up to v4.5.7, the file app\edit\filedelete.php uses an unsanitized "file"…

LOW 29CWE-79Published 2019-10-21 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

In FusionPBX up to v4.5.7, the file app\edit\filedelete.php uses an unsanitized "file" variable coming from the URL, which is reflected in HTML, leading to XSS.

Why it matters now

EPSS 0.00803 56th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:fusionpbx:fusionpbx::::::::	up to 4.5.7	Vulnerable	FusionPBX

cpe:2.3:a:fusionpbx:fusionpbx:*:*:*:*:*:*:*:* Versions up to 4.5.7 Vulnerable ·FusionPBX

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-16991
2026-10-03 Alias added: GHSA-g73p-cv3p-3r43

References

Patch 1

https://github.com/fusionpbx/fusionpbx/commit/cd4632b46c62855f7e1c1c93d20ffd64edcb476e

Advisory 1

https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-20/

TI-2019-08525 app/operator_panel/exec.php in the Operator Panel module in FusionPBX 4.4.3 suffers from… CVSS 3.1HIGH 8.8
TI-2021-19348 An issue was discovered in FusionPBX before 4.5.30. CVSS 3.1HIGH 8.8
TI-2019-11215 FusionPBX 4.4.8 allows an attacker to execute arbitrary system commands by submitting a… CVSS 3.0HIGH 8.8
TI-2022-15865 FusionPBX 5.0.1 was discovered to contain a command injection vulnerability via /fax/fax_send.php. CVSS 3.1CRITICAL 9.8
TI-2022-10881 Fusionpbx v4.4 and below contains a command injection vulnerability via the download email logs function. CVSS 3.1CRITICAL 9.8
TI-2019-12649 app/call_centers/cmd.php in the Call Center Queue Module in FusionPBX up to 4.5.7 suffers… CVSS 3.1HIGH 8.8

See all 51 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences