CVE-2010-2045 in Com Dioneformwizard
Summary
by MITRE
Directory traversal vulnerability in the Dione Form Wizard (aka FDione or com_dioneformwizard) component 1.0.2 for Joomla! allows remote attackers to read arbitrary files via directory traversal sequences in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 07/28/2025
The directory traversal vulnerability identified as CVE-2010-2045 affects the Dione Form Wizard component version 1.0.2 for Joomla! platforms, representing a critical security flaw that enables remote attackers to access arbitrary files on the affected system. This vulnerability specifically resides within the component's handling of user input through the controller parameter in the index.php script, where insufficient validation allows malicious actors to manipulate file paths and gain unauthorized access to sensitive system resources. The flaw stems from improper input sanitization and validation mechanisms that fail to properly filter or escape directory traversal sequences such as ../ or ..\, which are commonly used to navigate file system structures beyond the intended scope.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious request containing directory traversal sequences in the controller parameter of the index.php endpoint. When the vulnerable component processes this input without adequate validation, it inadvertently executes the file access operations specified by the attacker, potentially allowing access to configuration files, database credentials, user information, or other sensitive data stored on the web server. This type of vulnerability falls under the CWE-22 category of "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')" and represents a fundamental flaw in input validation and access control mechanisms. The attack vector is particularly dangerous because it requires no authentication or privileged access, making it an attractive target for automated exploitation tools and malicious actors seeking to compromise Joomla! installations.
The operational impact of this vulnerability extends beyond simple file disclosure, as successful exploitation can lead to complete system compromise and data breaches. Attackers can leverage this weakness to access sensitive information such as Joomla installations face significant risk of unauthorized data access, system compromise, and potential regulatory violations if sensitive data is exposed through this vulnerability.
Mitigation strategies for CVE-2010-2045 should focus on immediate patching of the vulnerable Dione Form Wizard component to version 1.0.3 or later, which includes proper input validation and sanitization measures. System administrators should implement comprehensive input validation at multiple layers, including web application firewalls, server-side validation, and proper access controls to prevent directory traversal attacks. Additionally, organizations should conduct thorough vulnerability assessments to identify other potentially vulnerable components and ensure that all third-party extensions are regularly updated and monitored for security patches. The implementation of principle of least privilege access controls, regular security audits, and proper file system permissions can significantly reduce the impact of such vulnerabilities. Organizations should also consider implementing intrusion detection systems to monitor for suspicious directory traversal attempts and maintain up-to-date security monitoring procedures to detect and respond to exploitation attempts effectively.