CVE-2010-1478 in Com Jfeedback
Summary
by MITRE
Directory traversal vulnerability in the Ternaria Informatica Jfeedback! (com_jfeedback) component 1.2 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 • 08/04/2025
The CVE-2010-1478 vulnerability represents a critical directory traversal flaw within the Ternaria Informatica Jfeedback platforms. This vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied parameters before processing them within the application's file handling routines. The flaw specifically manifests when the controller parameter in index.php accepts directory traversal sequences such as .. (dot dot) which allows unauthorized access to files outside the intended directory structure. The vulnerability exists at the application logic level where the component fails to implement proper path validation or canonicalization, enabling attackers to manipulate file access requests through crafted input sequences that bypass normal security boundaries.
The technical implementation of this vulnerability exploits the fundamental weakness in how the Joomla! component processes file operations. When a user submits a request containing a .. sequence in the controller parameter, the application fails to properly validate or sanitize this input before using it in file system operations. This creates an opportunity for attackers to traverse directories and access files that should normally be restricted, potentially including configuration files, database credentials, or other sensitive system resources. The vulnerability operates at the application layer and can be exploited through standard HTTP requests without requiring authentication or special privileges. According to CWE standards, this maps to CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') which is classified as a common weakness in software security design patterns.
The operational impact of CVE-2010-1478 extends beyond simple unauthorized file access to potentially enable more sophisticated attack vectors within the compromised Joomla! environment. An attacker who successfully exploits this vulnerability can gain access to sensitive information such as database connection strings, administrator credentials, or other configuration data that could lead to complete system compromise. The unspecified other impacts mentioned in the vulnerability description suggest potential additional consequences including privilege escalation, denial of service conditions, or the ability to execute arbitrary code within the application context. This vulnerability directly maps to several ATT&CK techniques including T1083: File and Directory Discovery and T1566: Phishing, as attackers can leverage this weakness to gather intelligence about the target system and potentially deliver further malicious payloads.
Mitigation strategies for CVE-2010-1478 require immediate action to address the underlying vulnerability in the Jfeedback extensions and ensure that proper access controls and least privilege principles are implemented. The vulnerability demonstrates the importance of validating all user inputs and implementing defense-in-depth strategies that protect against common attack patterns such as path traversal exploits. Regular security monitoring and vulnerability assessment procedures should be maintained to identify and remediate similar weaknesses across the entire application ecosystem.