CVE-2022-30393 in Merchandise Online Store
Summary
by MITRE • 05/13/2022
Merchandise Online Store v1.0 is vulnerable to SQL Injection via /vloggers_merch/admin/?page=product/manage_product&id=.
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Analysis
by VulDB Data Team • 05/16/2022
The vulnerability identified as CVE-2022-30393 affects Merchandise Online Store version 1.0 and represents a critical SQL injection flaw that can be exploited through the administrative product management interface. This vulnerability exists within the parameter handling mechanism of the URL path /vloggers_merch/admin/?page=product/manage_product&id= where user input is not properly sanitized or validated before being incorporated into database queries. The flaw allows an attacker to inject malicious SQL code directly into the application's backend database operations, potentially enabling unauthorized access to sensitive data, modification of database contents, or complete system compromise.
The technical implementation of this vulnerability stems from inadequate input validation and parameterized query construction within the application's backend processing logic. When an administrator or authenticated user accesses the product management page with a manipulated id parameter, the application fails to properly escape or sanitize the input before executing database operations. This creates an environment where malicious SQL commands can be executed with the privileges of the web application's database user, potentially leading to data exfiltration, privilege escalation, or unauthorized database modifications. The vulnerability specifically targets the administrative interface, making it particularly dangerous as it could allow attackers to gain elevated access to the store's management system.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with multiple attack vectors for system compromise. Successful exploitation could result in complete database compromise, allowing attackers to view, modify, or delete all product information, customer data, and administrative configurations. The vulnerability also presents a significant risk to business continuity and customer privacy, as it could enable attackers to manipulate pricing information, disable products, or gain access to sensitive customer records. Additionally, the administrative nature of the vulnerability means that attackers could potentially modify the store's operational parameters, leading to financial losses and reputational damage.
Mitigation strategies for CVE-2022-30393 should focus on implementing proper input validation and parameterized query execution throughout the application's codebase. The most effective immediate solution involves implementing proper parameterized queries or prepared statements to ensure that user input cannot be interpreted as SQL commands. Additionally, comprehensive input sanitization and validation should be implemented at multiple layers including application-level filters, web application firewalls, and database access controls. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities, while implementing principle of least privilege for database users to limit potential damage from successful exploitation attempts. This vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws, and represents a common attack pattern categorized under ATT&CK technique T1071.004 for application layer protocol manipulation.