CVE-2026-3724 SourceCodester Patients Waiting Area Queue Management System checkin.php improper authorization

Medium 5.3 Published 8 Mar 2026 Updated 11 Mar 2026

Attackers can bypass authorization in the checkin.php file to modify patient queue data without proper permissions.

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-2026-3724?

CVE-2026-3724 is a medium-severity missing authorization vulnerability in SourceCodester Patients Waiting Area Queue Management System, published on 8 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A weakness has been identified in SourceCodester Patients Waiting Area Queue Management System 1.0. This impacts an unknown function of the file /checkin.php. This manipulation of the argument patient_id causes improper authorization. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-285, CWE-266

Which versions are affected by CVE-2026-3724?

It affects 1 product.

Products include Pamzey Patients Waiting Area Queue Management System.

How do I fix CVE-2026-3724?

No fix has been published for CVE-2026-3724 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-3724 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3724 exists.

Sources

Also known as GHSA-987x-fj9w-984x.