CVE-2021-36622 File upload in n/a

Critical 9.8 Published 3 Aug 2021 Updated 4 Aug 2024

An attacker can upload a malicious PHP shell via the admin profile photo upload feature to execute arbitrary code on the server.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-36622?

CVE-2021-36622 is a critical vulnerability in n/a, published on 3 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sourcecodester Online Covid Vaccination Scheduler System 1.0 is affected vulnerable to Arbitrary File Upload. The admin panel has an upload function of profile photo accessible at http://localhost/scheduler/admin/?page=user. An attacker could upload a malicious file such as shell.php with the Content-Type: image/png. Then, the attacker have to visit the uploaded profile photo to access the shell.

Weakness: CWE-434

Which versions are affected by CVE-2021-36622?

It affects 1 product.

Products include Online Covid Vaccination Scheduler System Project Online Covid Vaccination Scheduler System.

How do I fix CVE-2021-36622?

No fix has been published for CVE-2021-36622 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-36622 being exploited?

There is no known exploitation of CVE-2021-36622 in the wild and no public exploit code.

Sources

Also known as GHSA-g76m-4g7r-34pm.