CVE-2021-24347 SP Project & Document Manager <2 4.22 - Authenticated Shell Upload

High 8.8 Published Updated

Authenticated attackers can upload malicious PHP files by bypassing extension checks via case manipulation, 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-2021-24347?

CVE-2021-24347 is a high-severity vulnerability in Unknown SP Project & Document Manager, published on 14 Jun 2021. 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 4.22 allows users to upload files, however, 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 php files could still be uploaded by changing the file extension's case, for example, from "php" to "pHP".

Weakness: CWE-178

Which versions are affected by CVE-2021-24347?

It affects 1 product.

Products include Smartypantsplugins Sp Project \& Document Manager.

How do I fix CVE-2021-24347?

No fix has been published for CVE-2021-24347 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-24347 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24347 exists.

Public exploit code: 1 Metasploit module and 1 Nuclei template.

Sources

Also known as GHSA-p8xc-86cg-8cgm.

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