External risk intelligence

Best POS Management System SQL Injection Vulnerability.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2023-27205

The vulnerability exists in a web-based POS management system. Such applications are typically deployed as web interfaces accessed over a network to manage sales reporting and business data, making them commonly reachable via web browsers in typical deployment environments.

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 has been identified in a point-of-sale management system, potentially allowing unauthorized access and modification of sensitive business data. This issue impacts systems using the affected software and could have broad implications if exploited. The main concern at this time is confirming relevance and exposure within our environment.

Flaw allows unauthorized data access and changes.
Critical systems handling financial data are at risk.
Confirm exposure to understand potential impact.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending a crafted request to the sales report feature of the Best POS Management System. Because no authentication is required, an unauthenticated attacker can craft a request containing malicious SQL code in the 'month' parameter. This can lead to the compromise of sensitive sales data.

No authentication needed.
Triggered by manipulating a parameter.
Allows unauthorized data access.

Live Threat

Current exploitation, exposure, and threat context

When supported by the advisory, the month parameter in the sales report feature of Best POS Management System 1.0 could be exploited via SQL injection, potentially affecting database integrity and confidentiality.

Database integrity and confidentiality.
Unauthenticated network access to the reporting feature.
Unauthorized access to or modification of sales data.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Best POS Management System is likely managed by application owners responsible for business operations, with potential involvement from infrastructure or platform teams depending on deployment. The first practical step is to identify all instances of this system, confirm their network reachability and criticality to business functions, and then locate the accountable owner to plan remediation based on risk.

Application owners should prioritize this.
Verify system reachability and business impact.
Plan remediation based on identified 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?

Best POS Management System is a web-based application designed to help businesses organize and track sales activities. It is typically used by retail or service environments to generate reports and manage business data, often hosted on a local or remote server and interacted with through a standard web browser.

How does CVE-2023-27205 work?

This vulnerability is a SQL injection, which is a flaw where an application fails to properly filter input. By injecting malicious database commands into the 'month' parameter of the sales report page, an unauthorized person can trick the system into executing those commands, potentially revealing or changing sensitive information in the underlying database.

What triggers this SQL injection?

The vulnerability is triggered when a specially crafted request is sent to the sales_report.php script. Because the system does not require users to log in to perform this action, the bug is triggered immediately upon receipt of the malicious parameter. Legitimate requests for sales reports that do not contain modified or malicious parameter values do not trigger this vulnerability.

Why should I care about this vulnerability?

If your instance is reachable over a network, Halo Surface Signal suggests it is likely accessible to attackers. Since the vulnerability allows unauthorized access to data without needing a password, any installation that is internet-facing or reachable by untrusted users on a network is at significant risk of data exposure or manipulation.

How do I respond to this threat?

Start by identifying every instance of the software running in your environment. Once identified, work with the specific application owners to determine if the system is reachable from the network. Prioritize securing or isolating any instances that are exposed until a formal remediation or update path can be established by the software provider.

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.