CVE-2020-28672 File upload in n/a

High 7.2 Published Updated

Attackers can upload malicious PHP files via category management to achieve remote code execution on MonoCMS Blog installations.

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

What is CVE-2020-28672?

CVE-2020-28672 is a high-severity vulnerability in n/a, published on 7 Jan 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

MonoCMS Blog 1.0 is affected by incorrect access control that can lead to remote arbitrary code execution. At monofiles/category.php:27, user input can be saved to category/[foldername]/index.php causing RCE.

Which versions are affected by CVE-2020-28672?

It affects 1 product.

Products include Monocms Monocms.

How do I fix CVE-2020-28672?

No fix has been published for CVE-2020-28672 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-28672 being exploited?

There is no known exploitation of CVE-2020-28672 in the wild and no public exploit code.

Sources

Also known as GHSA-pgm3-3759-c76g.

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