CVE-2026-3755 SourceCodester Sales and Inventory System POST check_customer_details.php sql injection

Medium 5.3 Published 8 Mar 2026 Updated 11 Mar 2026

Remote attackers can exploit SQL injection in the check_customer_details.php handler 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-2026-3755?

CVE-2026-3755 is a medium-severity SQL injection vulnerability in SourceCodester Sales and Inventory 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 vulnerability was determined in SourceCodester Sales and Inventory System 1.0. This impacts an unknown function of the file /check_customer_details.php of the component POST Handler. Executing a manipulation of the argument stock_name1 can lead to sql injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-3755?

It affects 1 product.

Products include Ahsanriaz26gmailcom Sales and Inventory System.

How do I fix CVE-2026-3755?

No fix has been published for CVE-2026-3755 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-2026-3755 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3755 exists.

Sources

Also known as GHSA-3392-j23h-p968.