CVE-2008-4901 in Article Publisher Pro
Summary
by MITRE
SQL injection vulnerability in admin/admin.php in Article Publisher Pro 1.5 allows remote attackers to execute arbitrary SQL commands via the username parameter.
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Analysis
by VulDB Data Team • 11/09/2024
The CVE-2008-4901 vulnerability represents a critical sql injection flaw in the Article Publisher Pro 1.5 content management system that affects the administrative interface. This vulnerability specifically targets the admin/admin.php script where user input validation is insufficient, allowing malicious actors to manipulate database queries through the username parameter. The flaw exists due to improper sanitization of user-supplied data before incorporating it into sql commands, creating a direct pathway for unauthorized database access and potential system compromise.
The technical nature of this vulnerability aligns with CWE-89 which describes sql injection weaknesses where untrusted data is directly included in sql commands without proper validation or escaping mechanisms. Attackers can exploit this by crafting malicious username inputs that contain sql payload sequences designed to alter the intended query behavior. When the application processes such inputs, the injected sql commands execute with the privileges of the database user account associated with the application, potentially enabling full database access, data exfiltration, or even system command execution depending on the underlying database configuration and permissions.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with elevated privileges within the application's backend infrastructure. Remote exploitation means that attackers do not need physical access to the system or local network connectivity to exploit the flaw, making it particularly dangerous for web applications. Successful exploitation could lead to complete administrative control over the article publishing system, allowing unauthorized modifications to content, user accounts, or system configurations. The vulnerability also creates opportunities for attackers to escalate privileges further by leveraging the compromised administrative access to target other systems within the network infrastructure.
Mitigation strategies for CVE-2008-4901 should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. Organizations should immediately apply vendor patches if available or implement web application firewalls that can detect and block malicious sql injection patterns targeting the affected parameter. The remediation process must include comprehensive code review to identify similar vulnerabilities in other input handling areas of the application, as this flaw likely represents a broader pattern of insufficient input sanitization. Additionally, implementing principle of least privilege for database accounts used by the application can limit the potential damage from successful exploitation, ensuring that even if an attacker gains access, they cannot perform destructive operations beyond basic read access. Security monitoring should be enhanced to detect unusual database access patterns that might indicate exploitation attempts, while regular vulnerability assessments should be conducted to identify similar sql injection vulnerabilities throughout the application codebase.