CVE-2026-30573

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 01, 2026

Last Modified

April 07, 2026

CWE ID

CWE-1284

Source

NVD

Vendor

senior-walter

Product

web-based_pharmacy_product_management_system

External References

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

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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