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.
References
| Link | Resource |
|---|---|
| https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-Overselling.md | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
|
History
31 Mar 2026, 18:03
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-Overselling.md - Exploit, Third Party Advisory | |
| CPE | cpe:2.3:a:senior-walter:web-based_pharmacy_product_management_system:1.0:*:*:*:*:*:*:* | |
| First Time |
Senior-walter
Senior-walter web-based Pharmacy Product Management System |
27 Mar 2026, 20:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-841 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
27 Mar 2026, 17:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-27 17:16
Updated : 2026-06-17 10:32
NVD link : CVE-2026-30574
Mitre link : CVE-2026-30574
CVE.ORG link : CVE-2026-30574
JSON object : View
Products Affected
senior-walter
- web-based_pharmacy_product_management_system
CWE
CWE-841
Improper Enforcement of Behavioral Workflow