CVE-2023-6774 in POS and Inventory Management System
Summary
by MITRE • 12/13/2023
A vulnerability was found in CodeAstro POS and Inventory Management System 1.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /accounts_con/register_account. The manipulation of the argument Username with the input alert(document.cookie) leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-247910 is the identifier assigned to this vulnerability.
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Analysis
by VulDB Data Team • 01/10/2024
The vulnerability identified as CVE-2023-6774 represents a critical cross site scripting flaw within the CodeAstro POS and Inventory Management System version 1.0. This security weakness resides in the account registration component, specifically within the /accounts_con/register_account file path, making it a significant concern for organizations relying on this system for their point of sale and inventory operations. The vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data, creating an opening for malicious actors to inject harmful scripts into the application's execution flow.
The technical exploitation of this vulnerability occurs through manipulation of the Username parameter in the registration process. When an attacker submits the malicious input alert(document.cookie) as part of the Username field, the system fails to properly sanitize this input before processing or storing it. This allows the JavaScript code to execute within the context of other users' sessions, effectively bypassing standard security boundaries. The flaw operates under the Common Weakness Enumeration classification of CWE-79, which specifically addresses cross site scripting vulnerabilities where applications fail to properly validate or escape user-controllable data before incorporating it into dynamic content.
The operational impact of this vulnerability extends beyond simple script execution, as it enables attackers to access sensitive session cookies and potentially hijack user sessions. This remote exploitation capability means that threat actors can target the system from any location without requiring physical access or local network presence. The vulnerability's disclosure status, as indicated by VDB-247910 identifier, suggests that the exploit is publicly available, significantly increasing the risk surface for affected organizations. Attackers can leverage this flaw to execute arbitrary JavaScript code in the victim's browser, potentially leading to full account compromise, data exfiltration, and unauthorized transactions within the POS system.
Organizations utilizing this system must implement immediate mitigations to address this vulnerability. The primary defense mechanism involves implementing comprehensive input validation and output encoding for all user-supplied data, particularly in fields that are directly rendered in web pages. This approach aligns with the ATT&CK framework's mitigation strategies for web application attacks, specifically targeting the execution and persistence phases. The recommended solution includes sanitizing all input parameters, implementing proper content security policies, and establishing robust input validation routines that prevent script injection attempts. Additionally, organizations should consider implementing web application firewalls and regular security assessments to identify similar vulnerabilities within their web applications. The remediation process should also include thorough code reviews and security testing to ensure that all input handling mechanisms properly escape or validate user-controllable data before it can be processed or stored within the system.