CVE-2023-37189: Issabel Pbx

Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A stored cross site scripting (XSS) vulnerability in index.php?menu=billing_rates of Issabel PBX version 4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the Name or Prefix fields under the Create New Rate module.

Affected products

• Issabel Pbx: version 4 only

Published 2023-07-11. Last modified 2026-06-17.