CVE-2026-5206 code-projects Simple Gym Management System Payment sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in the Payment Handler to read or modify database records in the Simple Gym Management System.

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-2026-5206?

CVE-2026-5206 is a medium-severity SQL injection vulnerability in code-projects Simple Gym Management System, published on 31 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security vulnerability has been detected in code-projects Simple Gym Management System 1.0. This vulnerability affects unknown code of the component Payment Handler. The manipulation of the argument Payment_id/Amount/customer_id/payment_type/customer_name leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-5206?

How do I fix CVE-2026-5206?

No fix has been published for CVE-2026-5206 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-5206 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5206 exists.

Sources

Also known as GHSA-x7q9-483c-5ph8.

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