CVE-2007-3290 in LiveCMS
Summary
by MITRE
categoria.php in LiveCMS 3.4 and earlier allows remote attackers to obtain sensitive information via a (quote) character in the cid parameter, which reveals the path in a forced SQL error message.
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Analysis
by VulDB Data Team • 09/22/2024
The vulnerability identified as CVE-2007-3290 affects LiveCMS version 3.4 and earlier, specifically within the categoria.php script. This represents a classic SQL injection flaw that exposes sensitive system information through improper error handling mechanisms. The vulnerability manifests when an attacker submits a quote character as part of the cid parameter, triggering a forced SQL error message that inadvertently reveals the server path structure.
This security weakness stems from inadequate input validation and error handling practices within the application's database interaction layer. When the cid parameter contains a quote character, it disrupts the expected SQL query structure, causing the database to generate an error message that includes the absolute file path where the script is executing. The vulnerability directly maps to CWE-200, which addresses the improper handling of sensitive information in error messages, and CWE-89, which covers SQL injection vulnerabilities.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with critical system path information that can be leveraged for further exploitation. An attacker who successfully exploits this vulnerability gains knowledge of the server's file system structure, potentially enabling more sophisticated attacks such as local file inclusion or directory traversal exploits. This information disclosure represents a significant risk to the overall security posture of the affected system.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1213.002, which involves data from information repositories, and T1083, which covers file and directory discovery. The vulnerability can be exploited through a simple HTTP request modification, making it particularly dangerous as it requires minimal technical expertise to identify and exploit. The attack vector is straightforward, requiring only the insertion of a quote character into the cid parameter to trigger the information disclosure.
The recommended mitigations for this vulnerability include implementing proper input sanitization and parameterized queries to prevent SQL injection attacks. The application should validate all user input and escape special characters appropriately before processing database queries. Additionally, error messages should be designed to provide minimal information to users while logging detailed error information for administrators. This approach aligns with security best practices outlined in OWASP Top Ten and follows the principle of least privilege in error handling. The implementation of prepared statements or stored procedures would effectively prevent the injection of malicious SQL code while maintaining application functionality.