CVE-2020-21650 Code injection in n/a

High 8.8 Published Updated

Attackers can execute arbitrary code remotely via the add() method in Myucms, requiring immediate attention from administrators.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-21650?

CVE-2020-21650 is a high-severity code injection vulnerability in n/a, published on 6 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the add() method.

Weakness: CWE-94

Which versions are affected by CVE-2020-21650?

It affects 1 product.

Products include Myucms Project Myucms.

How do I fix CVE-2020-21650?

No fix has been published for CVE-2020-21650 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2020-21650 being exploited?

There is no known exploitation of CVE-2020-21650 in the wild and no public exploit code.

Sources

Also known as GHSA-f4pw-2p4p-gvhf.

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