CVE-2026-30557 in SourceCodester Sales and Inventory Systeminfo

Summary

A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located in the add_category.php file via the "msg" parameter. The application fails to sanitize the input, allowing remote attackers to inject arbitrary web script or HTML via a crafted URL.

Responsible

MITRE

Reservation

03/04/2026

Disclosure

03/30/2026

Entries

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerability	CWE	Exp	Cou	CVE
354202	SourceCodester Sales and Inventory System Parameter add_category.php cross site scripting	79	Not defined	Not defined	CVE-2026-30557

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