CVE-2021-24123 PowerPress < 8.3.8 - Authenticated Arbitrary File Upload leading to RCE

High 7.2 Published Updated

Authenticated administrators can upload arbitrary files, such as PHP scripts, leading to remote code execution on the server.

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-2021-24123?

CVE-2021-24123 is a high-severity vulnerability in Unknown PowerPress, published on 18 Mar 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Arbitrary file upload in the PowerPress WordPress plugin, versions before 8.3.8, did not verify some of the uploaded feed images (such as the ones from Podcast Artwork section), allowing high privilege accounts (admin+) being able to upload arbitrary files, such as php, leading to RCE.

Weakness: CWE-434

Which versions are affected by CVE-2021-24123?

It affects 1 product.

Products include Blubrry Powerpress.

How do I fix CVE-2021-24123?

No fix has been published for CVE-2021-24123 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-24123 being exploited?

There is no known exploitation of CVE-2021-24123 in the wild and no public exploit code.

Sources

Also known as GHSA-7cm9-xr5m-957v.

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