CVE-2026-30575

This CVE affects SourceCodester Pharmacy Product Management System 1.0, specifically the add-stock.php logic. The root cause is improper validation of the txtqty parameter during stock entry, which allows negative values to be processed. As a result, the system decreases inventory levels instead ...

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...

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...