CVE-2020-36012 in Multi-Store Inventory Management System
Summary
by MITRE • 01/28/2021
Stored XSS vulnerability in BDTASK Multi-Store Inventory Management System 1.0 allows a local admin to inject arbitrary code via the Customer Name Field.
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Analysis
by VulDB Data Team • 07/05/2026
The stored cross-site scripting vulnerability identified as CVE-2020-36012 affects the BDTASK Multi-Store Inventory Management System version 1.0, representing a critical security flaw that enables persistent malicious code execution within the application environment. This vulnerability resides within the customer management functionality where user input is not properly sanitized or validated before being stored in the database and subsequently rendered back to other users. The specific attack vector involves the Customer Name field, which serves as the entry point for malicious payload injection. When a local administrator with sufficient privileges creates or modifies customer records containing malicious script code in the name field, this code becomes permanently stored within the system's database. The vulnerability demonstrates characteristics consistent with CWE-079: Cross-site Scripting, where the application fails to properly encode or escape user-supplied data before incorporating it into dynamically generated web pages. This flaw allows attackers to execute arbitrary JavaScript code in the context of other users' browsers, potentially leading to session hijacking, data theft, or further exploitation of the compromised user accounts.
The operational impact of this vulnerability extends beyond simple data corruption or display issues, as it creates a persistent threat vector that can compromise multiple users within the system. Local administrators possess the necessary privileges to inject malicious scripts that will execute whenever other users view customer records, effectively creating a server-side code injection attack that can be leveraged for unauthorized access or data manipulation. The stored nature of this vulnerability means that the malicious code remains active even after the initial injection, continuously affecting any user who interacts with the affected customer data. This vulnerability aligns with ATT&CK technique T1566.001: Phishing, as it can be used to deliver malicious payloads through seemingly legitimate customer management interfaces, and T1059.007: Command and Scripting Interpreter, as the injected scripts can execute arbitrary commands within user browsers. The attack requires minimal privileges since local administrators typically have broad access rights, making this vulnerability particularly dangerous in environments where administrative accounts are not properly secured or monitored.
Mitigation strategies for CVE-2020-36012 must address both immediate remediation and long-term security improvements within the application architecture. The primary fix involves implementing robust input validation and output encoding mechanisms that sanitize all user-supplied data before storage and rendering. This includes applying proper HTML escaping and encoding techniques to prevent script execution in web contexts, as recommended by OWASP secure coding practices and aligned with CWE-079 remediation guidelines. Organizations should implement Content Security Policy (CSP) headers to limit script execution and prevent unauthorized code injection. Additionally, the system should enforce strict input validation that rejects or removes potentially malicious characters and patterns from customer name fields. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities across other input fields within the application. Access controls must be strengthened to limit administrative privileges to only necessary personnel, while implementing proper logging and monitoring of administrative activities to detect unauthorized script injection attempts. The application should also implement proper session management and authentication mechanisms to prevent unauthorized access to administrative functions. These measures align with the NIST Cybersecurity Framework and ISO 27001 security controls for protecting against persistent threats and maintaining data integrity within enterprise inventory management systems.