CVE-2022-25581 File upload in n/a

High 7.8 Published 18 Mar 2022 Updated 3 Aug 2024

Attackers can upload malicious files to ClassCMS to execute arbitrary code, requiring an upgrade to secure the application.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2022-25581?

CVE-2022-25581 is a high-severity vulnerability in n/a, published on 18 Mar 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Classcms v2.5 and below contains an arbitrary file upload via the component \class\classupload. This vulnerability allows attackers to execute code injection via a crafted .txt file.

Weakness: CWE-434

Which versions are affected by CVE-2022-25581?

It affects 1 product.

Products include Classcms Classcms.

How do I fix CVE-2022-25581?

No fix has been published for CVE-2022-25581 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-25581 being exploited?

There is no known exploitation of CVE-2022-25581 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-83jr-29h8-jh58.