CVE-2019-9083 in SQLiteManager
Summary
by MITRE
SQLiteManager 1.20 and 1.24 allows SQL injection via the /sqlitemanager/main.php dbsel parameter. NOTE: This product is discontinued.
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Analysis
by VulDB Data Team • 09/14/2025
SQLiteManager represents a web-based interface for managing sqlite databases, and the vulnerability identified in versions 1.20 and 1.24 stems from insufficient input validation within the dbsel parameter of the main.php script. This parameter directly influences which database file the application attempts to access, creating a direct pathway for malicious actors to inject arbitrary SQL commands. The vulnerability manifests as a classic sql injection flaw that operates at the application layer, where user-supplied input flows directly into database queries without proper sanitization or parameterization. This weakness falls under the CWE-89 category of SQL Injection, specifically categorized as CWE-89 as it allows an attacker to manipulate database queries through unvalidated input. The attack vector is particularly concerning because it occurs in a web interface where database selection is performed, potentially enabling unauthorized access to sensitive data, data manipulation, or even complete database compromise. The vulnerability exists due to the application's failure to properly escape or validate the dbsel parameter before incorporating it into database operations, which represents a fundamental breakdown in input validation practices. This flaw can be exploited by appending malicious SQL payloads to the dbsel parameter, potentially allowing attackers to execute commands on the underlying database system. The operational impact extends beyond simple data theft as it can enable privilege escalation, data modification, and in some cases, full system compromise depending on the database permissions and underlying system architecture. The discontinuation of this product does not mitigate the risk for existing installations, as organizations may still be running deprecated versions that remain vulnerable to exploitation. According to the ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, where the web interface serves as the attack surface. The vulnerability also relates to T1071.004 - Application Layer Protocol: DNS, as attackers may use the compromised system to perform data exfiltration or command and control operations. Organizations should consider implementing proper input validation, parameterized queries, and regular security assessments to prevent exploitation of similar vulnerabilities in other applications. The remediation strategy should focus on immediate patching or upgrading to supported versions, input sanitization, and implementing web application firewalls to detect and prevent malicious SQL injection attempts. Additionally, the principle of least privilege should be enforced to limit the damage that could result from successful exploitation. The vulnerability demonstrates the critical importance of validating all user inputs and the dangers of legacy software that continues to operate without proper security updates or support. This particular case highlights how even discontinued applications can pose ongoing security risks if not properly decommissioned or migrated to secure alternatives. The implications extend to broader security practices, emphasizing the need for comprehensive inventory management and regular security audits to identify and address vulnerable components within organizational infrastructure. Security teams should treat this vulnerability as a reminder of the persistent threat landscape where deprecated software continues to serve as attack vectors for malicious actors. The vulnerability also underscores the necessity of implementing robust application security controls such as input filtering, output encoding, and proper error handling to prevent similar issues from occurring in other database management interfaces.