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.

INFO

Published Date :

2026-03-27T00:00:00.000Z

Last Modified :

2026-03-27T19:09:43.443Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30574 vulnerability.

Vendors Products
Senior-walter
  • Web-based Pharmacy Product Management System
Sourcecodester
  • Pharmacy Product Management System
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-30574.

URL Resource
https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-Overselling.md cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact