CVE-2008-6226 in PHP Auto Listings Script
Summary
by MITRE
SQL injection vulnerability in moreinfo.php in Pre Projects PHP Auto Listings Script, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the itemno parameter.
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Analysis
by VulDB Data Team • 11/10/2024
The CVE-2008-6226 vulnerability represents a critical sql injection flaw in the pre projects php auto listings script that specifically targets the moreinfo.php component. This vulnerability arises from inadequate input validation mechanisms within the application's parameter handling system, creating an exploitable pathway for malicious actors to manipulate database queries through crafted input. The flaw is particularly dangerous because it leverages the absence of proper sanitization when magic_quotes_gpc is disabled, which is a common configuration in many php environments. The vulnerability specifically affects the itemno parameter, which serves as the primary attack vector for executing unauthorized database operations.
The technical implementation of this vulnerability stems from the script's failure to properly escape or validate user-supplied input before incorporating it into sql query structures. When magic_quotes_gpc is disabled, php does not automatically escape special characters in get and post data, leaving the application susceptible to sql injection attacks. Attackers can manipulate the itemno parameter by injecting malicious sql code that bypasses normal input validation checks and directly influences the database query execution flow. This creates a scenario where legitimate database operations become compromised, allowing attackers to extract, modify, or delete sensitive information from the underlying database system.
The operational impact of this vulnerability extends beyond simple data theft, encompassing complete database compromise and potential system infiltration. Remote attackers can leverage this weakness to gain unauthorized access to sensitive user data, including personal information, login credentials, and business-critical records stored within the application's database. The vulnerability also enables attackers to escalate their privileges within the system, potentially leading to full system compromise. From a compliance standpoint, this vulnerability directly violates security standards such as those outlined in the owasp top ten, specifically addressing injection flaws and inadequate input validation practices that are categorized under cwe-89 sql injection.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security architecture improvements. The primary fix involves implementing proper input validation and parameterized queries throughout the application codebase, ensuring that all user-supplied data is properly sanitized before database interaction. Organizations should disable magic_quotes_gpc and implement robust input filtering mechanisms using prepared statements or stored procedures to prevent sql injection attacks. Additionally, comprehensive security testing including dynamic application security testing and manual penetration testing should be conducted to identify similar vulnerabilities across the entire application stack. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection, while regular security audits and code reviews help maintain defense in depth strategies that align with nist cybersecurity framework recommendations and mitre attack framework methodologies for preventing and detecting such exploitation techniques.