CVE-2021-38366 File upload in n/a

High 8.8 Published Updated

Authenticated attackers can upload malicious files to achieve remote code execution when the Update Center feature is enabled.

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-2021-38366?

CVE-2021-38366 is a high-severity vulnerability in n/a, published on 12 Aug 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Sitecore through 10.1, when Update Center is enabled, allows remote authenticated users to upload arbitrary files and achieve remote code execution by visiting an uploaded .aspx file at an admin/Packages URL.

Weakness: CWE-434

Which versions are affected by CVE-2021-38366?

It affects 1 product.

Products include Sitecore Sitecore.

How do I fix CVE-2021-38366?

No fix has been published for CVE-2021-38366 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-38366 being exploited?

There is no known exploitation of CVE-2021-38366 in the wild and no public exploit code.

Sources

Also known as GHSA-rggx-qr24-r8xj.

Is CVE-2021-38366 in your software?

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