CVE-2026-30575: Input Validation
Published Mar 27, 2026
·Updated
A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-stock.php file. The application fails to validate the "txtqty" parameter during stock entry, allowing negative values to be processed. This causes the system to decrease the inventory level instead of increasing it, leading to inventory corruption and potential Denial of Service by depleting stock records.
Affected Software
2 affected components
Sourcecodester Pharmacy Product Management System=1.0
Senior-walter Web-based Pharmacy Product Management System=1.0
Event History
Mar 27, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software