CVE-2007-4312 in Php Blue Dragon
Summary
by MITRE
SQL injection vulnerability in index.php in Php Blue Dragon CMS 3.0.0 allows remote attackers to execute arbitrary SQL commands via the article_id parameter in a "print articles" action.
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Analysis
by VulDB Data Team • 09/30/2024
The vulnerability identified as CVE-2007-4312 represents a critical sql injection flaw within the Php Blue Dragon CMS version 3.0.0, specifically affecting the index.php script during print article operations. This weakness resides in the improper handling of user-supplied input parameters, creating an avenue for malicious actors to manipulate database queries through the article_id parameter. The vulnerability is particularly concerning as it enables remote code execution capabilities, allowing attackers to bypass authentication mechanisms and gain unauthorized access to sensitive database information.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the cms application's core scripting logic. When users attempt to print articles through the web interface, the application fails to properly escape or filter the article_id parameter before incorporating it into sql query structures. This allows attackers to inject malicious sql commands that are then executed by the underlying database engine, potentially leading to data theft, modification, or complete system compromise. The flaw directly maps to weakness type CWE-89 which categorizes improper neutralization of special elements used in sql commands, making it a classic sql injection vulnerability.
Operationally, this vulnerability presents significant risks to organizations utilizing Php Blue Dragon CMS 3.0.0, as it enables remote attackers to execute arbitrary sql commands without requiring authentication credentials. Attackers can leverage this weakness to extract confidential information from database tables, modify or delete content, and potentially escalate privileges within the system. The impact extends beyond simple data theft, as successful exploitation can lead to complete system compromise and serve as a foothold for further attacks within network infrastructure. According to ATT&CK framework, this vulnerability aligns with technique T1071.004 for application layer protocol and T1190 for exploit public-facing application, representing common attack vectors used by adversaries targeting web applications.
Mitigation strategies for CVE-2007-4312 should prioritize immediate patching of the Php Blue Dragon CMS to a version that addresses the sql injection vulnerability through proper input validation and parameterized queries. Organizations should implement proper input sanitization measures, including the use of prepared statements and parameterized queries to prevent sql injection attacks. Additionally, network-level protections such as web application firewalls and intrusion detection systems should be deployed to monitor and block malicious sql injection attempts. Regular security assessments and code reviews are essential to identify similar vulnerabilities in other applications and ensure comprehensive protection against sql injection threats. The remediation process should also include disabling unnecessary database permissions for web application accounts and implementing proper access controls to limit potential damage from successful exploitation attempts.