CVE-2019-13176: 3cx

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

An issue was discovered in the 3CX Phone system (web) management console 12.5.44178.1002 through 12.5 SP2. The Content.MainForm.wgx component is affected by XXE via a crafted XML document in POST data. There is potential to use this for SSRF (reading local files, outbound HTTP, and outbound DNS).

Affected products

• 3cx 3cx: version 12.5 only; version 12.5.44178.1002 only

Published 2019-08-08. Last modified 2026-06-17.