CVE-2019-19851

Name: CVE-2019-19851
Creator: NVD / NIST
Published: 2020-03-16T16:15:12.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2019-19851 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. An XSS Injection vulnerability exists in Sangoma FreePBX and PBXact 13, 14, and 15 within the Debug/Test page of the Superfecta module at the admin/config.php?display=superfecta URI. This affects Superfecta through 13.0.4.7, 14.x through 14.0.24, and 15.x through 15.0.2.20.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

An XSS Injection vulnerability exists in Sangoma FreePBX and PBXact 13, 14, and 15 within the Debug/Test page of the Superfecta module at the admin/config.php?display=superfecta URI. This affects Superfecta through 13.0.4.7, 14.x through 14.0.24, and 15.x through 15.0.2.20.

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.53%

40.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Sangoma	Freepbx	<= 13.0.4.7
Sangoma	Freepbx	>= 14.0.0.0, <= 14.0.24
Sangoma	Freepbx	>= 15.0.0.0, <= 15.0.2.20

References

https://wiki.freepbx.org/display/FOP/2020-01-09+XSS+Injection+vulnerability+in+Superfecta+ModuleIssue Tracking, Vendor Advisory
https://wiki.freepbx.org/display/FOP/List+of+Securities+VulnerabilitiesIssue Tracking, Vendor Advisory
https://wiki.freepbx.org/display/FOP/2020-01-09+XSS+Injection+vulnerability+in+Superfecta+ModuleIssue Tracking, Vendor Advisory
https://wiki.freepbx.org/display/FOP/List+of+Securities+VulnerabilitiesIssue Tracking, Vendor Advisory

Timeline

Published: Mar 16, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-19851?

How severe is CVE-2019-19851?

CVE-2019-19851 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2019-19851?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-19851?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST