CVE-2026-30573

HIGH

SourceCodester Pharmacy Product Management System 1.0 - Business Logic

Title source: llm

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.

References (1)

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

View Exploit ZIP pw:eip

Scores

CVSS v3 7.5

EPSS 0.0005

EPSS Percentile 14.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-1284

Status published

Products (1)

senior-walter/web-based_pharmacy_product_management_system 1.0

Published Apr 01, 2026

Tracked Since Apr 01, 2026