CVE-2026-4777 SourceCodester Sales and Inventory System POST Parameter view_supplier.php sql injection

Medium 5.3 Published 24 Mar 2026 Updated 25 Mar 2026

Remote attackers can exploit SQL injection in the searchtxt parameter of view_supplier.php to read or modify database contents.

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-2026-4777?

CVE-2026-4777 is a medium-severity SQL injection vulnerability in SourceCodester Sales and Inventory System, published on 24 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in SourceCodester Sales and Inventory System 1.0. This affects an unknown part of the file view_supplier.php of the component POST Parameter Handler. The manipulation of the argument searchtxt results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-4777?

It affects 1 product.

Products include Ahsanriaz26gmailcom Sales and Inventory System.

How do I fix CVE-2026-4777?

No fix has been published for CVE-2026-4777 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-2026-4777 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4777 exists.

Sources

Also known as GHSA-9jvv-qw4v-hm39.