CVE-2021-4225 SP Project & Document Manager < 4.24 - Subscriber+ Shell Upload

High 8.8 Published Updated

Authenticated users can upload malicious PHP files on Windows servers due to insufficient extension checks, leading to remote code execution.

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-2021-4225?

CVE-2021-4225 is a high-severity vulnerability in Unknown SP Project & Document Manager, published on 25 Apr 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The SP Project & Document Manager WordPress plugin before 4.24 allows any authenticated users, such as subscribers, to upload files. The plugin attempts to prevent PHP and other similar files that could be executed on the server from being uploaded by checking the file extension. It was discovered that on Windows servers, the security checks in place were insufficient, enabling bad actors to potentially upload backdoors on vulnerable sites.

Weakness: CWE-434

Which versions are affected by CVE-2021-4225?

It affects 1 product.

Products include Smartypantsplugins Sp Project \& Document Manager.

How do I fix CVE-2021-4225?

No fix has been published for CVE-2021-4225 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-4225 being exploited?

There is no known exploitation of CVE-2021-4225 in the wild and no public exploit code.

Sources

Also known as GHSA-cg4w-83q5-49gw.

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