CVE-2010-4862 in Com Jedirectory
Summary
by MITRE
SQL injection vulnerability in the JExtensions JE Directory (com_jedirectory) component 1.0 for Joomla! allows remote attackers to execute arbitrary SQL commands via the catid parameter in an item action to index.php.
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Analysis
by VulDB Data Team • 08/02/2025
The CVE-2010-4862 vulnerability represents a critical sql injection flaw within the JExtensions JE Directory component version 1.0 for Joomla! platforms. This vulnerability specifically targets the catid parameter in item actions processed through the index.php endpoint, creating a pathway for remote attackers to execute arbitrary sql commands against the underlying database. The vulnerability resides in the component's improper input validation and sanitization mechanisms, which fail to adequately filter user-supplied data before incorporating it into sql queries.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input for the catid parameter, which then gets directly embedded into sql statements without proper escaping or parameterization. This allows threat actors to manipulate the sql query structure and potentially extract sensitive data, modify database contents, or even escalate privileges within the affected Joomla! installation. The vulnerability is classified under cwe-89 sql injection as it involves the injection of malicious sql code through user-controllable inputs. Attackers can leverage this flaw to bypass authentication mechanisms, access confidential information, or compromise the entire database infrastructure.
The operational impact of CVE-2010-4862 extends beyond simple data theft, as it provides attackers with significant control over the affected Joomla installation, potentially leading to complete system compromise. The attack surface is particularly concerning given that many joomla! websites rely on third-party extensions like JE Directory, making this vulnerability widespread across numerous web applications. Organizations running vulnerable versions face potential data breaches, service disruption, and reputational damage from successful exploitation attempts.
Mitigation strategies for CVE-2010-4862 require immediate action including patching the affected JE Directory component to version 1.1 or later, which contains proper input validation fixes. System administrators should implement proper sql query parameterization and input sanitization techniques throughout the application codebase, following secure coding practices outlined in owasp top 10 and iso/iec 27045 standards. Network-level protections such as web application firewalls can provide additional defense-in-depth measures, though they should not replace proper code-level fixes. Regular security audits and vulnerability assessments should be conducted to identify similar injection flaws in other components, as sql injection vulnerabilities often occur in multiple parts of web applications. The remediation process should also include monitoring database logs for suspicious activity and implementing proper access controls to limit the impact of potential successful attacks.