CVE-2009-2235 in Your Articles Directory
Summary
by MITRE
SQL injection vulnerability in page.php in Your Articles Directory allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/30/2024
The vulnerability identified as CVE-2009-2235 represents a critical sql injection flaw within the page.php script of the Your Articles Directory web application. This vulnerability resides in the handling of user-supplied input through the id parameter, which is processed without adequate sanitization or validation mechanisms. The flaw enables malicious actors to inject arbitrary sql commands into the application's database query execution flow, potentially compromising the entire backend database infrastructure.
The technical implementation of this vulnerability stems from improper input validation practices within the application's php codebase. When the id parameter is passed to page.php, the application directly incorporates this value into sql queries without appropriate escaping or parameterization techniques. This design flaw aligns with common weakness enumeration CWE-89 which specifically addresses sql injection vulnerabilities arising from inadequate input sanitization. The vulnerability exists at the application layer where user input transitions into database operations, creating an attack surface that can be exploited through crafted malicious payloads.
Operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system infiltration. Remote attackers can leverage this vulnerability to execute unauthorized database operations including but not limited to data extraction, modification, deletion, and even privilege escalation within the database environment. The attack vector allows for arbitrary command execution against the underlying database system, potentially enabling attackers to gain shell access or escalate privileges to administrative levels. This vulnerability directly violates the principle of least privilege and can result in significant data breaches affecting user information, application data, and potentially sensitive business records.
Mitigation strategies for CVE-2009-2235 require immediate implementation of proper input validation and parameterized query techniques. The most effective remediation involves implementing prepared statements or parameterized queries to ensure that user input cannot alter the intended sql command structure. Additionally, input sanitization measures including proper escaping of special characters and validation of expected input formats should be implemented. Network-level protections such as web application firewalls can provide additional defense in depth, while regular security audits and code reviews should be conducted to identify similar vulnerabilities in other application components. This vulnerability demonstrates the critical importance of following secure coding practices and adheres to attack techniques categorized under the MITRE ATT&CK framework's command and control tactics, specifically targeting database access and data exfiltration capabilities. Organizations should prioritize patching this vulnerability immediately and implement comprehensive security measures to prevent similar injection attacks across their entire application portfolio.