CVE-2010-2682 in Com Realtyna
Summary
by MITRE
Directory traversal vulnerability in the Realtyna Translator (com_realtyna) component 1.0.15 for Joomla! allows remote attackers to read arbitrary files and possibly have unspecified other impact via a .. (dot dot) in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 08/26/2025
The CVE-2010-2682 vulnerability represents a critical directory traversal flaw within the Realtyna Translator component version 1.0.15 for Joomla! platforms. This vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing. The flaw specifically manifests when the application processes the controller parameter within the index.php file, allowing malicious actors to manipulate file access paths through the use of double dot sequences. The vulnerability operates by exploiting the lack of proper path validation controls that should prevent attackers from navigating outside the intended directory structure. This type of weakness falls under the Common Weakness Enumeration category of CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory. The vulnerability is particularly dangerous because it enables attackers to access arbitrary files on the server, potentially exposing sensitive information such as configuration files, user credentials, and application source code.
The operational impact of this vulnerability extends beyond simple file reading capabilities to potentially enable more sophisticated attacks within the compromised Joomla platform. The attack vector requires minimal sophistication as it only requires manipulation of the controller parameter through standard HTTP requests, making it highly exploitable by both automated scanning tools and skilled attackers. The vulnerability demonstrates a fundamental lack of input sanitization and output encoding practices that are essential for preventing path traversal attacks. According to the MITRE ATT&CK framework, this vulnerability maps to techniques involving privilege escalation and credential access, as attackers can potentially gain access to system-level information that could be used for further compromise.
Mitigation strategies for CVE-2010-2682 must address both immediate remediation and long-term security hardening measures. The primary and most critical mitigation involves upgrading the Realtyna Translator component to a patched version that properly validates and sanitizes all user input before processing. Organizations should implement proper input validation controls that reject or normalize any path traversal sequences such as ".." or "%2e%2e" in controller parameters. Web application firewalls can be configured to detect and block suspicious path traversal patterns in URL parameters, providing an additional layer of protection. The implementation of principle of least privilege should be enforced, ensuring that web application processes run with minimal required permissions and cannot access sensitive system files. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the Joomla! ecosystem and other web applications. Organizations should also implement proper file access controls and audit logging to detect unauthorized file access attempts. The vulnerability highlights the importance of maintaining up-to-date software components and following secure coding practices that prevent directory traversal attacks through proper input validation and output encoding. Additionally, implementing proper error handling that does not expose system file paths or internal application structures can prevent attackers from gathering information that could aid in further exploitation attempts.