CVE-2009-3972 in Com Siirler
Summary
by MITRE
SQL injection vulnerability in the Q-Proje Siirler Bileseni (com_siirler) component 1.2 RC for Joomla! allows remote attackers to execute arbitrary SQL commands via the sid parameter in an sdetay action to index.php.
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Analysis
by VulDB Data Team • 12/09/2024
The vulnerability identified as CVE-2009-3972 represents a critical SQL injection flaw within the Q-Proje Siirler Bileseni component version 1.2 RC for Joomla! platforms. This vulnerability resides in the component's handling of user input through the sid parameter within the sdetay action of the index.php script. The flaw enables remote attackers to manipulate database queries by injecting malicious SQL code through the vulnerable parameter, potentially compromising the entire database infrastructure.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the Joomla! component's codebase. When the sid parameter is processed without proper escaping or parameterization, the application fails to distinguish between legitimate user input and malicious SQL commands. This lack of input sanitization creates an exploitable entry point where attackers can construct SQL queries that bypass authentication mechanisms, extract sensitive data, modify database records, or even execute administrative commands on the underlying database system. The vulnerability specifically affects the sdetay action which likely serves to display detailed information about specific entries, making it a prime target for exploitation.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to gain unauthorized access to the database and potentially escalate privileges within the Joomla installation running the vulnerable component version.
Security professionals should note that this vulnerability aligns with CWE-89, which categorizes SQL injection as a fundamental weakness in software applications. The ATT&CK framework would classify this as a database access technique under the 'Exploitation for Credential Access' and 'Persistence' domains, as attackers could use the compromised database to extract credentials or establish persistent access. Organizations should implement immediate mitigations including applying the latest security patches from Joomla! developers, implementing web application firewalls to detect and block SQL injection attempts, and conducting thorough security audits of all installed components. Additionally, input validation should be strengthened through proper parameterized queries and escaping mechanisms, while regular security monitoring should be established to detect anomalous database access patterns that may indicate exploitation attempts. The vulnerability demonstrates the critical importance of maintaining up-to-date software components and implementing defense-in-depth strategies to protect web applications from common injection vulnerabilities that have been well-documented and widely exploited over many years.