CVE-2026-30574
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability18. percentile0.3%
ProductSenior-walter Web-based Pharmacy Product Management System
PublishedMar 27, 2026
First seenMar 27, 2026
Weakness typeCWE-841CWE-841
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| senior-walter web-based_pharmacy_product_management_system | 1.0 | — |
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