CVE-2026-30576

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 in the add-stock.php file. The application fails to validate the "txtprice" and "txttotalcost" parameters during stock entry, allowing negative financial values to be submitted. This leads to corruption of financial records, allowing attackers to manipulate inventory asset values and procurement costs.

Vulnerability Details

Published Date

March 27, 2026

Last Modified

March 31, 2026

CWE ID

CWE-20

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-AddStock-NegativePrice.md

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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