PT-2019-14887 · Sangoma · Freepbx

Pierre Jourdan · Published 2019-10-21 · Updated 2019-12-10 · CVE-2019-16967

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FreePBX versions 13.x through 13.0.2.5 FreePBX versions 15.x through 15.0.5 FreePBX version 14.0.10.2 and earlier

Description An issue was discovered in the Manager module, where an unsanitized managerdisplay variable from the URL is reflected in HTML, leading to a cross-site scripting (XSS) issue. This can be requested via a GET request to the /config.php endpoint with specific parameters, such as type=tool and display=manager.

Recommendations For FreePBX versions 13.x through 13.0.2.5, update to version 13.0.2.6 or later. For FreePBX versions 15.x through 15.0.5, update to version 15.0.6 or later. For FreePBX version 14.0.10.2 and earlier, update to version 14.0.10.3 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-16967

Affected Products

Freepbx

References · 5

• 🔥 https://issues.freepbx.org/browse/FREEPBX-20436 · Exploit
• https://github.com/FreePBX/manager/commit/071a50983ca6a373bb2d1d3db68e9eda4667a372 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-16967 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16967 · Vendor Advisory
• https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-2 · Patch