CVE-2026-4568 SourceCodester Sales and Inventory System HTTP GET Request update_supplier.php sql injection

Medium 5.3 Published 23 Mar 2026 Updated 6 May 2026

Remote attackers can exploit SQL injection in update_supplier.php to read or modify database records in SourceCodester Sales and Inventory 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-2026-4568?

CVE-2026-4568 is a medium-severity SQL injection vulnerability in SourceCodester Sales and Inventory System, published on 23 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in SourceCodester Sales and Inventory System 1.0. This affects an unknown function of the file /update_supplier.php of the component HTTP GET Request Handler. The manipulation of the argument sid results in sql injection. The attack may be launched remotely. The exploit has been made public and could be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-4568?

It affects 1 product.

Products include Ahsanriaz26gmailcom Sales and Inventory System.

How do I fix CVE-2026-4568?

No fix has been published for CVE-2026-4568 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-2026-4568 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4568 exists.

Sources

Also known as GHSA-pqvv-q69f-46xj.