CVE-2019-16966 Information

Description

An issue was discovered in Contactmanager 13.x before 13.0.45.3 14.x before 14.0.5.12 and 15.x before 15.0.8.21 for FreePBX 14.0.10.3. In the Contactmanager class (html\admin\modules\contactmanager\Contactmanager.class.php) an unsanitized group variable coming from the URL is reflected in HTML on 2 occasions leading to XSS. It can be requested via a GET request to /admin/ajax.php?module=contactmanager.

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/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633 https://issues.freepbx.org/browse/FREEPBX-20437 https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-1/

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