CVE-2022-35154 in Mall System
Summary
by MITRE • 08/18/2022
Shopro Mall System v1.3.8 was discovered to contain a SQL injection vulnerability via the value parameter.
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Analysis
by VulDB Data Team • 09/18/2022
The Shopro Mall System version 1.3.8 contains a critical SQL injection vulnerability that arises from improper input validation within the value parameter handling mechanism. This vulnerability stems from the application's failure to adequately sanitize user-supplied data before incorporating it into database queries, creating an exploitable pathway for malicious actors to manipulate the underlying database infrastructure. The flaw exists in the system's parameter processing logic where the value parameter is directly concatenated into SQL statements without appropriate escaping or parameterization techniques, allowing attackers to inject arbitrary SQL commands that execute with the privileges of the database user.
The technical exploitation of this vulnerability follows a standard SQL injection attack pattern where an attacker crafts malicious input that alters the intended query structure. When the value parameter receives crafted input containing SQL payload sequences, the application processes these inputs without proper sanitization, enabling the execution of unauthorized database operations. The vulnerability is classified as a classic second-order SQL injection issue where the malicious input is initially stored and later executed during query processing, making detection more challenging for traditional security monitoring systems. This type of vulnerability falls under CWE-89 which specifically addresses SQL injection flaws in software applications.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system infiltration. Attackers can leverage this vulnerability to extract sensitive information including user credentials, personal data, financial records, and system configuration details. The exploitation could lead to unauthorized data modification, deletion of critical database entries, or even complete database takeover. In a retail environment such as a mall system, this could result in significant financial loss, customer privacy breaches, and operational disruption. The vulnerability also provides attackers with a potential foothold for further attacks within the network infrastructure, as database access often grants elevated privileges that can be used to escalate attacks.
Mitigation strategies for this vulnerability require immediate implementation of parameterized queries and input validation mechanisms throughout the application codebase. The system should employ prepared statements with bound parameters to ensure that user input is never directly concatenated into SQL commands. Additionally, comprehensive input sanitization should be implemented at multiple layers including application-level validation, web application firewalls, and database-level access controls. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other system components. Organizations should also implement proper database access controls and privilege management to limit the potential damage from successful exploitation attempts. The remediation process must include thorough code review and testing to ensure that all parameters accepting user input are properly secured against SQL injection attacks. This vulnerability demonstrates the critical importance of following secure coding practices and adhering to the principle of least privilege in database access controls.