CVE-2008-0816 in Com Sg
Summary
by MITRE
SQL injection vulnerability in the com_sg component for Joomla! and Mambo allows remote attackers to execute arbitrary SQL commands via the pid parameter in an order task.
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Analysis
by VulDB Data Team • 07/28/2025
The CVE-2008-0816 vulnerability represents a critical sql injection flaw within the com_sg component of both Joomla! and Mambo content management systems. This vulnerability specifically affects the order task functionality and exploits the pid parameter to allow remote attackers to execute arbitrary sql commands on the underlying database server. The flaw stems from inadequate input validation and sanitization within the component's processing logic, creating an avenue for malicious actors to manipulate sql queries through crafted input parameters.
This vulnerability operates under the common weakness enumeration CWE-89 which categorizes sql injection as a persistent security flaw where untrusted data is directly incorporated into sql command strings without proper escaping or parameterization. The attack vector leverages the pid parameter within the order task context, enabling threat actors to inject malicious sql payloads that bypass normal authentication and authorization mechanisms. The vulnerability demonstrates a classic example of improper input handling where user-supplied data flows directly into database queries without adequate sanitization measures.
The operational impact of CVE-2008-0816 extends beyond simple data theft to encompass complete database compromise and potential system takeover. Remote attackers can leverage this vulnerability to extract sensitive information including user credentials, personal data, and system configuration details. The vulnerability also enables attackers to modify or delete database records, potentially leading to data corruption or complete system downtime. Additionally, successful exploitation can serve as a foothold for further lateral movement within the network infrastructure, particularly when the web application shares database credentials with other systems.
Mitigation strategies for CVE-2008-0816 should focus on immediate patch application as the primary defense mechanism, with organizations prioritizing updates to affected Joomla! and Mambo installations. Input validation and parameterized queries represent fundamental defensive measures that should be implemented across all web applications to prevent similar vulnerabilities. The principle of least privilege should be enforced by ensuring database accounts used by web applications have minimal required permissions. Network segmentation and intrusion detection systems can provide additional layers of protection by monitoring for suspicious sql query patterns and unauthorized database access attempts. Organizations should also implement regular security assessments and maintain up-to-date vulnerability management processes to identify and remediate similar flaws across their entire application portfolio.