CVE-2010-4991 in NinjaMonials
Summary
by MITRE
SQL injection vulnerability in the NinjaMonials (com_ninjamonials) component for Joomla! allows remote attackers to execute arbitrary SQL commands via the Itemid parameter in a display action to index.php.
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Analysis
by VulDB Data Team • 08/20/2025
The CVE-2010-4991 vulnerability represents a critical sql injection flaw within the NinjaMonials component for Joomla! platforms, specifically affecting version 1.0.0 and earlier. This vulnerability resides in the component's handling of user input through the Itemid parameter, which is processed during display actions within the index.php file. The flaw enables malicious actors to manipulate database queries by injecting malicious sql code through the targeted parameter, potentially compromising the entire underlying database system.
The technical exploitation of this vulnerability occurs when the Joomla! application fails to properly sanitize or validate the Itemid parameter before incorporating it into sql queries. When a user submits a request containing a crafted Itemid value, the component processes this input without adequate input validation or parameter binding, allowing attackers to inject malicious sql commands that execute within the database context. This type of vulnerability falls under the CWE-89 category, specifically classified as sql injection, which is one of the most prevalent and dangerous web application security flaws according to the CWE database.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary sql commands remotely. Successful exploitation could result in complete database compromise, including data exfiltration, data modification, unauthorized user account creation, and potential privilege escalation. Attackers might also leverage this vulnerability to establish persistent access points or deploy additional malware within the compromised environment. The vulnerability affects the confidentiality, integrity, and availability of the targeted Joomla! installation, making it a serious concern for organizations relying on this content management system.
Organizations affected by this vulnerability should implement immediate mitigations including upgrading to the patched version of the NinjaMonials component, applying the official security patches released by the Joomla! project, and implementing input validation measures to sanitize all user-supplied data. Network-based mitigations such as web application firewalls and intrusion detection systems can provide additional protection layers. The vulnerability aligns with several ATT&CK techniques including T1190 for exploit public-facing application and T1071 for application layer protocol usage, demonstrating how attackers can leverage such flaws to gain unauthorized access to systems and data. Regular security audits, proper input validation implementation, and comprehensive security testing should be implemented to prevent similar vulnerabilities from occurring in other components or applications within the organization's infrastructure.