CVE-2025-5840 SourceCodester Client Database Management System user_update_customer_order.php unrestricted upload

Medium 6.9 Published 7 Jun 2025 Updated 9 Jun 2025

Attackers can upload malicious files via the user_update_customer_order.php script, potentially leading to remote code execution.

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-2025-5840?

CVE-2025-5840 is a medium-severity vulnerability in SourceCodester Client Database Management System, published on 7 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in SourceCodester Client Database Management System 1.0. This affects an unknown part of the file /user_update_customer_order.php. The manipulation of the argument uploaded_file leads to unrestricted upload. It is possible to initiate the attack remotely.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2025-5840?

It affects 1 product.

Products include Lerouxyxchire Client Database Management System.

How do I fix CVE-2025-5840?

No fix has been published for CVE-2025-5840 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-5840 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5840 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-4p69-rxmq-26c6.