CVE-2026-30560
Description
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A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located in the add_supplier.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.
https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/XSS-Ad…