CVE-2007-1641 in PortailPHP
Summary
by MITRE
SQL injection vulnerability in index.php in PortailPHP 2.0 allows remote attackers to execute arbitrary SQL commands via the idnews parameter.
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Analysis
by VulDB Data Team • 08/30/2024
The vulnerability identified as CVE-2007-1641 represents a critical sql injection flaw within the PortailPHP 2.0 content management system. This vulnerability specifically affects the index.php script where user input is improperly handled in the idnews parameter, creating an avenue for malicious actors to manipulate database queries. The flaw stems from inadequate input validation and sanitization practices that allow attacker-controlled data to be directly incorporated into sql command structures without proper escaping or parameterization.
This sql injection vulnerability falls under the CWE-89 category of improper neutralization of special elements used in sql commands, which is a fundamental weakness in database security practices. The vulnerability exists because the application fails to implement proper input filtering mechanisms before processing user-supplied data that is subsequently used in sql queries. The idnews parameter serves as the primary attack vector, where an attacker can inject malicious sql payloads that bypass authentication mechanisms and potentially gain unauthorized access to sensitive database information.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary sql commands on the underlying database system. This could result in complete database compromise, data exfiltration, modification of critical content, or even privilege escalation within the application environment. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous for web applications that are publicly accessible. Attackers can leverage this vulnerability to extract user credentials, modify website content, or establish persistent backdoors within the application infrastructure.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application codebase. The recommended approach involves adopting prepared statements or parameterized queries to ensure that user input is properly escaped and treated as data rather than executable code. Additionally, implementing proper input sanitization routines and restricting database user privileges can significantly reduce the potential impact of such attacks. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious sql injection patterns. The vulnerability highlights the importance of following secure coding practices and adhering to industry standards such as those outlined in the owasp top ten project, which emphasizes the critical need for proper input validation and output encoding to prevent sql injection attacks. Regular security audits and code reviews should be conducted to identify and remediate similar vulnerabilities in legacy applications that may be exposed to similar attack vectors.