CVE-2020-21652 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code remotely via the addqq method in Myucms, potentially compromising the server.

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-2020-21652?

CVE-2020-21652 is a critical code injection vulnerability in n/a, published on 6 Oct 2021. An attacker can exploit it over the internet without logging in, 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 addqq() method.

Weakness: CWE-94

Which versions are affected by CVE-2020-21652?

It affects 1 product.

Products include Myucms Project Myucms.

How do I fix CVE-2020-21652?

No fix has been published for CVE-2020-21652 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-2020-21652 being exploited?

There is no known exploitation of CVE-2020-21652 in the wild and no public exploit code.

Sources

Also known as GHSA-55hm-46f6-9m3c.

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