CVE-2009-4104 in Com Lyftenbloggie
Summary
by MITRE
SQL injection vulnerability in Lyften Designs LyftenBloggie (com_lyftenbloggie) component 1.0.4 for Joomla! allows remote attackers to execute arbitrary SQL commands via the author parameter to index.php.
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Analysis
by VulDB Data Team • 06/21/2025
The vulnerability identified as CVE-2009-4104 represents a critical SQL injection flaw within the LyftenBloggie component version 1.0.4 for Joomla content management systems that have not been updated to address this particular flaw, making it a significant concern for organizations relying on this platform for their web presence.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the LyftenBloggie component's codebase. When users interact with the component through the author parameter, the application fails to properly escape or filter user-supplied data before incorporating it into SQL query structures. This lack of proper data sanitization allows attackers to inject malicious SQL code that can be executed by the database engine, potentially leading to unauthorized data access, modification, or deletion. The vulnerability is classified under CWE-89 as a SQL injection weakness, specifically manifesting as an injection flaw where untrusted data flows into database query execution contexts without proper protection mechanisms.
The operational impact of this vulnerability extends beyond simple data compromise, as it enables attackers to perform a wide range of malicious activities through the compromised Joomla! instance. Remote attackers can exploit this vulnerability to extract sensitive database information including user credentials, personal data, and system configurations. The attack surface is particularly concerning as it allows for privilege escalation and persistent access to the compromised system, potentially enabling attackers to establish backdoors or deploy additional malware. This vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol manipulation and T1190 for exploit for information disclosure, representing multiple attack vectors that can be leveraged by threat actors.
Organizations affected by this vulnerability should immediately implement comprehensive mitigation strategies to protect their Joomla! installations. The primary remediation involves updating the LyftenBloggie component to a patched version that properly validates and sanitizes all user input parameters. System administrators should also implement web application firewalls to monitor and filter malicious SQL injection attempts, while conducting thorough security audits to identify any potential exploitation attempts. Additionally, database access controls should be reviewed and restricted to minimize the impact of any successful attacks, and regular security assessments should be performed to ensure ongoing protection against similar vulnerabilities. The vulnerability demonstrates the critical importance of maintaining up-to-date software components and implementing robust input validation mechanisms as fundamental security practices.