CVE-2023-49954 SQL injection in n/a

Critical 9.8 Published 25 Dec 2023 Updated 23 Apr 2025

Attackers can inject SQL commands via CRM integration fields to read or modify database contents in 3CX systems.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-49954?

CVE-2023-49954 is a critical SQL injection vulnerability in n/a, published on 25 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-89

Which versions are affected by CVE-2023-49954?

It affects 1 product.

Products include 3cx 3cx.

How do I fix CVE-2023-49954?

No fix has been published for CVE-2023-49954 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2023-49954 being exploited?

There is no known exploitation of CVE-2023-49954 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-2x74-jrhg-mr4p.