CVE-2023-49954: 3cx

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

The CRM Integration in 3CX before 18.0.9.23 and 20 before 20.0.0.1494 allows SQL Injection via a first name, search string, or email address.

Affected products

• 3cx 3cx: before 18.0.9.23 (fixed in 18.0.9.23); from 20.0, before 20.0.0.1494 (fixed in 20.0.0.1494)

Published 2023-12-25. Last modified 2026-06-17.