CVE-2026-30574
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Mar 27, 2026
CISA due date
—
The record
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 significantly higher than the actual available stock.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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