CVE-2008-0795 in MGFi XfaQ
Summary
by MITRE
SQL injection vulnerability in index.php in the MGFi XfaQ (com_xfaq) 1.2 component for Mambo and Joomla! allows remote attackers to execute arbitrary SQL commands via the aid parameter in an answer action.
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Analysis
by VulDB Data Team • 10/17/2024
The CVE-2008-0795 vulnerability represents a critical sql injection flaw within the MGFi XfaQ component version 1.2 for Mambo and Joomla! platforms. This vulnerability specifically targets the index.php file and exploits a weakness in how the application processes the aid parameter during answer actions. The flaw allows remote attackers to manipulate database queries by injecting malicious sql code through the affected parameter, potentially leading to unauthorized access to sensitive data and system compromise. The vulnerability affects widely used content management systems that were prevalent in the late 2000s, making it particularly dangerous given the widespread adoption of these platforms.
The technical implementation of this vulnerability stems from improper input validation and sanitization within the MGFi XfaQ component. When users interact with the answer functionality, the application fails to properly escape or filter the aid parameter before incorporating it into sql queries. This lack of input sanitization creates a direct pathway for attackers to inject malicious sql payloads that can bypass authentication mechanisms, extract database contents, modify or delete records, and potentially gain shell access to the underlying server. The vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous for web applications that rely on database connectivity for core functionality.
The operational impact of CVE-2008-0795 extends beyond simple data theft, as it provides attackers with comprehensive database access capabilities that can lead to complete system compromise. Successful exploitation can result in unauthorized data modification, complete database enumeration, user credential theft, and potential privilege escalation within the affected web application. Attackers can leverage this vulnerability to establish persistent access, modify application behavior, or use the compromised system as a launching point for further attacks within the network. The vulnerability's remote exploitability means that attackers can target vulnerable systems from anywhere on the internet without requiring physical access or prior authentication.
Security practitioners should implement multiple layers of defense to mitigate this vulnerability, including immediate patching of affected systems, input validation enforcement, and database access controls. The vulnerability aligns with CWE-89 which specifically addresses sql injection flaws in software applications. From an att&ck framework perspective, this vulnerability maps to techniques involving command and control communications, credential access, and privilege escalation. Organizations should also consider implementing web application firewalls, regular security assessments, and input sanitization protocols to prevent similar vulnerabilities from being exploited in modern applications. The remediation process requires immediate patch application and thorough security auditing of all components within affected platforms to ensure complete vulnerability remediation.