CVE-2026-0577 code-projects Online Product Reservation System prod.php unrestricted upload

Medium 5.3 Published 4 Jan 2026 Updated 23 Feb 2026

Remote attackers can upload arbitrary files via prod.php in the Online Product Reservation System, potentially leading to code execution.

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

What is CVE-2026-0577?

CVE-2026-0577 is a medium-severity vulnerability in code-projects Online Product Reservation System, published on 4 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw has been found in code-projects Online Product Reservation System 1.0. Affected by this vulnerability is an unknown functionality of the file /handgunner-administrator/prod.php. Executing a manipulation can lead to unrestricted upload. It is possible to launch the attack remotely. The exploit has been published and may be used.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2026-0577?

It affects 1 product.

Products include Fabian Online Product Reservation System.

How do I fix CVE-2026-0577?

No fix has been published for CVE-2026-0577 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-0577 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0577 exists.

Sources

Also known as GHSA-g4c4-3wvv-75rq.