CVE-2021-38753 File upload in n/a

Critical 9.8 Published 16 Aug 2021 Updated 4 Aug 2024

Attackers can upload malicious web shells to the Simple Image Gallery Web App to execute arbitrary code and gain unauthorized server access.

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-2021-38753?

CVE-2021-38753 is a critical vulnerability in n/a, published on 16 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An unrestricted file upload on Simple Image Gallery Web App can be exploited to upload a web shell and executed to gain unauthorized access to the server hosting the web app.

Weakness: CWE-434

Which versions are affected by CVE-2021-38753?

It affects 1 product.

Products include Simple Image Gallery Web App Project Simple Image Gallery Web App.

How do I fix CVE-2021-38753?

No fix has been published for CVE-2021-38753 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-38753 being exploited?

There is no known exploitation of CVE-2021-38753 in the wild and no public exploit code.

Sources

Also known as GHSA-63q8-3w8v-3263.