CVE-2019-16987

MEDIUM

FusionPBX < 4.5.7 - Cross-Site Scripting via Unsanitized Query String

Title source: llm

Description

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

References (2)

Core 2

Core References

Patch x_refsource_misc

https://github.com/fusionpbx/fusionpbx/commit/ccdb27536d3549b5c0c317e3665fff231631ec77

View Patch ZIP pw:eip

Third Party Advisory x_refsource_misc

https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-17/

Scores

CVSS v3 6.1

EPSS 0.0082

EPSS Percentile 52.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (1)

fusionpbx/fusionpbx < 4.5.7

Published Oct 21, 2019

Tracked Since Feb 18, 2026