CVE-2026-30575

A Business Logic vulnerability exists in the SourceCodester Pharmacy Product Management System 1.0 within the add-stock.php file. The application fails to properly validate the txtqty parameter during stock entry, which allows the processing of negative values . This flaw enables an attacker to d...

CVE-2026-30574

A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-sales.php file. The application fails to verify if the requested sales quantity txtqty exceeds the available stock level. An attacker can manipulate the request to purchase a quantity that is...

PT-2026-28413

A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-sales.php file. The application fails to verify if the requested sales quantity txtqty exceeds the available stock level. An attacker can manipulate the request to purchase a quantity that is...