CVE-2021-24663 Simple School Staff Directory <= 1.1 - Admin+ Arbitrary File Upload

High 7.2 Published Updated

Administrators can upload arbitrary PHP files via the logo upload feature, 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-2021-24663?

CVE-2021-24663 is a high-severity vulnerability in Unknown Simple Schools Staff Directory, published on 20 Sep 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Simple Schools Staff Directory WordPress plugin through 1.1 does not validate uploaded logo pictures to ensure that are indeed images, allowing high privilege users such as admin to upload arbitrary file like PHP, leading to RCE

Weakness: CWE-434

Which versions are affected by CVE-2021-24663?

It affects 1 product.

Products include Simple Schools Staff Directory Project Simple Schools Staff Directory.

How do I fix CVE-2021-24663?

No fix has been published for CVE-2021-24663 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-24663 being exploited?

There is no known exploitation of CVE-2021-24663 in the wild and no public exploit code.

Sources

Also known as GHSA-gg8c-wv43-x28x.

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