CVE-2008-6133 in Full PHP Emlak Script
Summary
by MITRE
SQL injection vulnerability in arsaprint.php in Full PHP Emlak Script allows remote attackers to execute arbitrary SQL commands via the id parameter, a different vector than CVE-2008-3942.
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Analysis
by VulDB Data Team • 11/06/2024
The vulnerability identified as CVE-2008-6133 represents a critical SQL injection flaw within the Full PHP Emlak Script application, specifically affecting the arsaprint.php component. This vulnerability arises from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data before incorporating it into database queries. The flaw manifests when the application processes the id parameter through the arsaprint.php script, creating an exploitable condition where malicious actors can inject arbitrary SQL commands into the backend database system. Unlike CVE-2008-3942 which targeted a different vector within the same application, this particular vulnerability focuses specifically on the parameter handling within the real estate listing print functionality, making it distinct in both scope and attack surface. The vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. This classification indicates that the application fails to properly escape or parameterize user input before executing database operations, creating a direct pathway for unauthorized data access and manipulation.
The operational impact of this vulnerability extends far beyond simple data retrieval, as successful exploitation enables attackers to execute arbitrary SQL commands on the underlying database server. Attackers can leverage this weakness to extract sensitive information including user credentials, personal data, and business-critical records stored within the application's database. The remote nature of this attack vector means that threat actors can exploit the vulnerability from external networks without requiring physical access to the system or prior authentication. This capability significantly increases the attack surface and potential damage scope, as malicious parties can perform data exfiltration, modify existing records, or even delete critical database content. The vulnerability's exploitation directly violates the principle of least privilege and can lead to complete system compromise if the database user account has elevated permissions. Furthermore, the attack can be automated and scaled, allowing for rapid data harvesting or system disruption across multiple vulnerable instances.
Mitigation strategies for CVE-2008-6133 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities from emerging in the application. The most effective immediate solution involves implementing proper input validation and parameterized queries throughout the application codebase, particularly within the arsaprint.php script and similar components that process user input. Database access should be restricted to minimal required permissions, ensuring that database accounts used by the web application have only the privileges necessary for their specific functions. Input sanitization mechanisms must be strengthened to validate and filter all user-supplied parameters before they are processed, with particular attention to the id parameter within the affected script. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense by monitoring for suspicious SQL injection patterns. Regular security assessments and code reviews should be implemented to identify and remediate similar vulnerabilities before they can be exploited by malicious actors. The remediation process should follow established security frameworks and best practices, including the OWASP Top Ten guidelines for preventing SQL injection attacks and implementing proper database access controls. Organizations should also consider implementing database activity monitoring and logging to detect potential exploitation attempts and maintain audit trails for forensic analysis.