CVE-2022-47034 Auth bypass in n/a

Critical 9.8 Published 13 Feb 2023 Updated 21 Mar 2025

Attackers can bypass authentication in PlaySMS via type juggling in the authentication function, gaining unauthorized access.

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-2022-47034?

CVE-2022-47034 is a critical authentication bypass vulnerability in n/a, published on 13 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A type juggling vulnerability in the component /auth/fn.php of PlaySMS v1.4.5 and earlier allows attackers to bypass authentication.

Weakness: CWE-697

Which versions are affected by CVE-2022-47034?

It affects 1 product.

Products include Playsms Playsms.

How do I fix CVE-2022-47034?

No fix has been published for CVE-2022-47034 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-47034 being exploited?

There is no known exploitation of CVE-2022-47034 in the wild and no public exploit code.

Sources

Also known as GHSA-2ffj-9mcf-rmj4.