CVE-2008-0447 in PHP Weblog
Summary
by MITRE
SQL injection vulnerability in index.php in Foojan WMS PHP Weblog 1.0 allows remote attackers to execute arbitrary SQL commands via the story parameter.
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Analysis
by VulDB Data Team • 10/14/2024
The CVE-2008-0447 vulnerability represents a critical sql injection flaw discovered in the Foojan WMS PHP Weblog 1.0 content management system. This vulnerability specifically affects the index.php script where user input is not properly sanitized before being incorporated into sql database queries. The story parameter serves as the primary attack vector, allowing malicious actors to inject arbitrary sql commands that execute within the database context of the web application. The vulnerability falls under the common weakness enumeration category of CWE-89 sql injection, which is classified as a persistent and highly dangerous flaw that can lead to complete database compromise.
The technical implementation of this vulnerability stems from improper input validation and sanitization practices within the php application code. When users submit data through the story parameter, the application directly concatenates this input into sql query strings without appropriate escaping or parameterization techniques. This creates an exploitable condition where attackers can manipulate the sql query structure by injecting malicious sql syntax. The vulnerability is particularly dangerous because it allows remote code execution capabilities, enabling attackers to perform read, write, and delete operations on the underlying database. According to the attack technique framework, this vulnerability aligns with T1071.004 application layer protocol manipulation and T1566 credential access through database exploitation.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within affected networks. An attacker who successfully exploits this vulnerability can gain unauthorized access to sensitive user information, including potentially confidential data stored in the weblog database. The vulnerability also poses significant risk to the overall integrity of the web application and can lead to service disruption, data corruption, or even complete system takeover. Organizations running this vulnerable software face potential regulatory compliance violations and reputational damage when such attacks occur. The attack surface is particularly concerning for web applications that handle sensitive user data or business-critical information.
Mitigation strategies for CVE-2008-0447 should focus on immediate remediation through proper input validation and parameterized queries. The most effective approach involves implementing prepared statements or parameterized queries in php applications to prevent sql injection attacks. Organizations should also implement proper input sanitization techniques, including character escaping and whitelist validation for all user-supplied data. Network-level protections such as web application firewalls can provide additional defense-in-depth measures. The vulnerability highlights the importance of following secure coding practices and adhering to industry standards such as the owasp top ten security risks. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in other web applications, as this type of sql injection vulnerability remains prevalent in legacy systems and poorly maintained web applications.