External risk intelligence

Best POS Management System SQL Injection Vulnerability.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2023-27202

The vulnerability exists in a POS (Point of Sale) management system which is typically deployed as a web application. Such applications are commonly configured to be internet-facing to support remote management, online reporting, or multi-location access.

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 SQL injection vulnerability was identified in a point-of-sale management system, potentially allowing unauthorized access and manipulation of data. This issue affects web applications, which are often internet-facing for operational needs, highlighting a critical security risk.

The system can be compromised via web requests.
Important to confirm if this system is in use.
Assess risk to business operations and data.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending a specially crafted request to the `/kruxton/receipt.php` endpoint. This request would target the `id` parameter, injecting malicious SQL code. If successful, this could allow the attacker to manipulate the system's database, potentially leading to unauthorized data access, modification, or deletion.

No authentication required.
SQL injection via `id` parameter.
Critical data compromise and control.

Live Threat

Current exploitation, exposure, and threat context

A SQL injection vulnerability in the receipt functionality of Best POS Management System could allow an attacker to manipulate database queries. This could potentially lead to unauthorized access, modification, or deletion of sensitive business and customer data managed by the system.

Database queries and integrity.
Via specially crafted web requests.
Compromise of business data.

Operational Fix

Recommended remediation, mitigation, and detection steps

The critical SQL injection vulnerability in Best POS Management System 1.0 likely impacts organizations using this software for managing sales and inventory. Given the web-based nature of POS systems, application owners or dedicated platform teams are typically responsible for managing such software. The first step is to identify all instances of this system, assess their internet reachability and business criticality, and confirm the accountable owner before planning remediation.

Application or platform owners.
Verify system exposure and reachability.
Plan remediation based on business risk.

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?

This is a web-based application designed to help businesses manage their daily operations, including sales tracking, inventory oversight, and receipt generation. Built using PHP, it functions as a digital backbone for processing transactions and organizing store data, which requires a database to store and retrieve information effectively.

What does CVE-2023-27202 mean?

This identifier refers to a security flaw classified as CWE-89, or SQL injection. It means the software does not properly sanitize user input, allowing an attacker to insert their own malicious database commands. By doing so, they can trick the system into revealing, changing, or deleting sensitive business data stored in the backend.

How is this SQL injection triggered?

The vulnerability is triggered by sending a specifically crafted request to the id parameter found within the /kruxton/receipt.php file. Importantly, this does not require any authentication or user login; the system processes the malicious input automatically when it receives the request, executing the unintended commands directly against the database.

Why should I care about this vulnerability?

According to Halo Surface Signal, this software is often configured as internet-facing to support remote reporting or multi-location access. If your instance is reachable from the public internet, it may be accessible to attackers globally, putting your store's sales and customer data at high risk of unauthorized exposure or corruption.

Do I need to check my systems for this?

Yes. Start by inventorying your environment to locate all instances of this POS software. Once identified, determine if these instances are accessible from outside your local network and evaluate the business impact if the data were compromised. This helps you identify the responsible owners and prioritize securing or isolating the system.

References

www.sourcecodester.com/php/16127/best-pos-management-system-php.html

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.