CVE-2023-33404 File upload in n/a

Critical 9.8 Published 26 Jun 2023 Updated 3 Dec 2024

Remote attackers can execute arbitrary code via unrestricted file upload in BlogEngine.Net due to insufficient validation.

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-2023-33404?

CVE-2023-33404 is a critical vulnerability in n/a, published on 26 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An Unrestricted Upload vulnerability, due to insufficient validation on UploadControlled.cs file, in BlogEngine.Net version 3.3.8.0 and earlier allows remote attackers to execute remote code.

Weakness: CWE-434

Which versions are affected by CVE-2023-33404?

It affects 1 product.

Products include Blogengine Blogengine.net.

How do I fix CVE-2023-33404?

No fix has been published for CVE-2023-33404 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-33404 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-33404 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-8vr7-mc5w-34ff.