CVE-2026-90597 itsourcecode Sales and Inventory System sup_edit1.php sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in the supplier edit page 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-2026-90597?

CVE-2026-90597 is a medium-severity SQL injection vulnerability in itsourcecode Sales and Inventory System, published on 13 Sep 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 itsourcecode Sales and Inventory System 1.0. The affected element is an unknown function of the file /pages/sup_edit1.php. Such manipulation of the argument ID leads to sql injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-90597?

How do I fix CVE-2026-90597?

No fix has been published for CVE-2026-90597 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-2026-90597 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90597 exists.

Sources

Also known as GHSA-gx4h-w6xv-9v4j.

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