Description

A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0. The vulnerability is located in the add-sales.php file. The application fails to validate the "txtprice" and "txttotalcost" parameters, allowing attackers to submit negative values for sales transactions. This leads to incorrect financial calculations, corruption of sales reports, and potential financial loss.

INFO

Published Date :

2026-04-01T00:00:00.000Z

Last Modified :

2026-04-01T17:52:39.630Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30573 vulnerability.

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

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-30573.

URL Resource
https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-NegativePrice.md cve-icon cve-icon
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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