External risk intelligence

SourceCodester Best POS Management System SQL Injection

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2023-0946

The vulnerability affects a Point of Sale (POS) management system web application. These systems are commonly deployed as web-based interfaces to facilitate business operations, often resulting in internet-facing or externally accessible endpoints to support remote access or multi-location management.

SQL Injection

Mayurik Best Pos Management System

1.0

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability in a Point of Sale management system allows attackers to remotely inject malicious SQL code, potentially compromising data and system integrity. This issue affects an unknown function within the billing component of the software.

System flaw allows remote data injection.
Critical flaw impacts common business software.
Confirm relevance and assess exposure.

Attack Path

How an attacker could exploit the issue

An attacker can remotely target the Best POS Management System by manipulating a parameter within the billing section of the application. This manipulation can lead to a SQL injection vulnerability, potentially allowing unauthorized access and modification of sensitive data.

No authentication required to find.
Manipulating the 'id' parameter in billing.
Leads to data compromise and system control.

Live Threat

Current exploitation, exposure, and threat context

A SQL injection vulnerability in the billing index file could allow an attacker to manipulate the `id` argument to compromise the system. This could occur when the application processes requests with a malformed `id` parameter.

System data could be accessed.
Remote unauthenticated manipulation of an ID.
Unauthorized access to sensitive business data.

Operational Fix

Recommended remediation, mitigation, and detection steps

The SourceCodester Best POS Management System, specifically version 1.0, is vulnerable to SQL injection via the `billing/index.php?id=` endpoint. This critical vulnerability allows for remote exploitation by unauthenticated users, posing a significant risk to data integrity and system availability. Application owners or the teams responsible for managing business-critical web applications should prioritize identifying all instances of this system, assessing their exposure, and planning remediation in coordination with vendor-management if applicable.

Identify and confirm system ownership.
Verify external accessibility and business criticality.
Plan risk-based remediation actions.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

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Frequently asked questions

What is the Best POS Management System?

The Mayurik Best POS Management System is a web-based application designed to help businesses handle point-of-sale operations. Version 1.0 serves as a central interface for managing billing and transaction records, often functioning as a backend portal for store activities.

What does CVE-2023-0946 mean for my system?

This CVE involves a SQL injection weakness, classified as CWE-89. It means the application does not properly sanitize user input, allowing an attacker to inject and execute their own database commands. This can lead to unauthorized data viewing, modification, or full system compromise.

How is this SQL injection triggered?

An attacker can trigger this vulnerability by sending a specially crafted request to the billing/index.php file using the 'id' parameter. The issue arises when the system processes this input without verification. Legitimate, correctly formatted requests that do not manipulate the 'id' argument do not trigger this specific vulnerability.

Why should I care about this CVE?

Halo Surface Signal indicates that this POS software is often deployed as a web interface, frequently resulting in internet-facing endpoints. If your instance is accessible from the internet, it is reachable by remote attackers who do not need authentication to attempt to manipulate the billing component.

How do I respond to this vulnerability?

First, locate and confirm all instances of the Best POS Management System 1.0 within your environment. Once identified, evaluate whether the application is business-critical and if it is exposed to the internet. Coordinate with your team to plan remediation steps and restrict access to the affected billing endpoint until a formal fix is applied.

References

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.