CVE-2026-11518: Sourcecodester Inventory System

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was identified in SourceCodester Inventory System 1.0. Affected is an unknown function of the file /users.php of the component User Management Page. The manipulation of the argument fullname/username leads to cross site scripting. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

Affected products

• Sourcecodester Inventory System: version 1.0 only

Published 2026-06-08. Last modified 2026-07-23.