CVE-2019-16978 Information

Description

In FusionPBX up to v4.5.7 the file app\devices\device_settings.php uses an unsanitized \id\ variable coming from the URL which is reflected on 2 occasions in HTML leading to XSS.

CVSS Vector

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

Reference

https://github.com/fusionpbx/fusionpbx/commit/83622c4ee1d9dd1913e9fb01ce8f060b46a5768a https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-11/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1