CVE-2021-43703 Auth bypass in n/a

Critical 9.8 Published 9 Dec 2021 Updated 4 Aug 2024

Attackers can bypass authentication and access the administrator console by disabling JavaScript in the zzcms web application.

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-2021-43703?

CVE-2021-43703 is a critical authentication bypass vulnerability in Zzcms Zzcms, published on 9 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An Incorrect Access Control vulnerability exists in zzcms less than or equal to 2019 via admin.php. After disabling JavaScript, you can directly access the administrator console.

Which versions are affected by CVE-2021-43703?

It affects 1 product.

Products include Zzcms Zzcms.

How do I fix CVE-2021-43703?

No fix has been published for CVE-2021-43703 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-2021-43703 being exploited?

There is no known exploitation of CVE-2021-43703 in the wild and no public exploit code.

All Zzcms Zzcms vulnerabilities

Sources

Also known as GHSA-2fjf-4mmg-2c65.