CVE-2007-3808 in paFileDB
Summary
by MITRE
SQL injection vulnerability in includes/search.php in paFileDB 3.6 allows remote attackers to execute arbitrary SQL commands via the categories[] parameter in a search action to index.php, a different vector than CVE-2005-2000.
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Analysis
by VulDB Data Team • 09/26/2024
The vulnerability identified as CVE-2007-3808 represents a critical SQL injection flaw within the paFileDB 3.6 content management system that specifically affects the includes/search.php component. This vulnerability arises from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database query constructs. The flaw manifests when attackers manipulate the categories[] parameter through search requests directed to index.php, enabling them to inject malicious SQL commands that bypass normal authentication and authorization controls. Unlike similar vulnerabilities such as CVE-2005-2000 which may have different attack vectors, this particular weakness specifically targets the search functionality's handling of array parameters, making it distinct in its exploitation methodology and scope.
The technical exploitation of this vulnerability occurs when the application processes the categories[] parameter without adequate sanitization, allowing attackers to append malicious SQL syntax that alters the intended query execution flow. This typically involves injecting single quotes, semicolons, or other SQL metacharacters that manipulate the database query structure to execute unauthorized commands. The vulnerability falls under CWE-89 which categorizes SQL injection as a fundamental weakness in software design that enables attackers to manipulate database queries through improper input handling. Attackers can leverage this weakness to extract sensitive data, modify database records, or even gain elevated privileges within the system's database layer, potentially leading to complete system compromise.
The operational impact of CVE-2007-3808 extends beyond immediate data compromise to encompass broader security implications for organizations relying on paFileDB 3.6 for file management and distribution. Successful exploitation could result in unauthorized access to user credentials, file metadata, and potentially sensitive organizational information stored within the database. The vulnerability's remote nature means that attackers do not require physical access or local system privileges to exploit the flaw, making it particularly dangerous for publicly accessible web applications. From an attacker's perspective, this vulnerability aligns with ATT&CK technique T1071.004 which describes the use of application layer protocols for data exfiltration and command execution, enabling adversaries to perform reconnaissance and lateral movement within compromised environments.
Organizations affected by this vulnerability should implement immediate mitigations including input validation and sanitization of all user-supplied parameters, particularly those used in database query construction. The recommended approach involves employing parameterized queries or prepared statements that separate SQL command structure from data content, preventing malicious input from altering query execution. Additionally, implementing proper input filtering that removes or escapes dangerous SQL characters such as single quotes, semicolons, and comment markers provides an additional layer of protection. Security teams should also consider implementing web application firewalls that can detect and block suspicious SQL injection patterns, while maintaining comprehensive logging and monitoring of database access patterns to identify potential exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to ensure all input handling mechanisms properly validate and sanitize user data before processing.