PT-2019-14910 · Fusionpbx · Fusionpbx

Pierre Jourdan · Published 2019-10-21 · Updated 2023-02-03 · CVE-2019-16989

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 FusionPBX versions prior to 4.5.8

Description The issue concerns the use of an unsanitized variable c from the URL in the file appconferences activeconference interactive.php, which is reflected in HTML. This leads to a cross-site scripting (XSS) issue, allowing potential attackers to inject malicious scripts into the website.

Recommendations For FusionPBX versions prior to 4.5.8, update to version 4.5.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the conference interactive.php file until a patch is applied. Avoid using the c variable in the affected URL until the issue is resolved.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-16989

Affected Products

Fusionpbx

References · 4

• https://github.com/fusionpbx/fusionpbx/commit/83123e314a2e4c2dd0815446f89bcad97278d98d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-16989 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16989 · Vendor Advisory
• https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-19 · Note