CVE-2019-19552

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-12-06 · updated 2026-06-17
Weakness: CWE-79

Description

In userman 13.0.76.43 through 15.0.20 in Sangoma FreePBX, XSS exists in the user management screen of the Administrator web site, i.e., the/admin/config.php?display=userman URI. An attacker with sufficient privileges can edit the Display Name of a user and embed malicious XSS code. When another user (such as an admin) visits the main User Management screen, the XSS payload will render and execute in the context of the victim user's account.

Affected products

Sangoma FreePBX: from 13.0 through 13.0.76.43; from 14.0 through 14.0.7; from 15.0 through 15.0.20

References

https://wiki.freepbx.org/display/FOP/2019-12-03+Multiple+XSS+Vulnerabilities
https://wiki.freepbx.org/display/FOP/2019-12-03+Multiple+XSS+Vulnerabilities

Get alerted when CVE-2019-19552 or the next vulnerability affects your stack