CVE-2010-1312 in Com News Portal
Summary
by MITRE
Directory traversal vulnerability in the iJoomla News Portal (com_news_portal) component 1.5.x for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2010-1312 represents a critical directory traversal flaw within the iJoomla News Portal component version 1.5.x for Joomla! platforms. This security weakness resides in the component's handling of user input through the controller parameter in the index.php script, creating an exploitable condition that allows malicious actors to access files outside the intended directory structure. The vulnerability specifically manifests when the application fails to properly validate or sanitize input containing directory traversal sequences, enabling unauthorized file access patterns.
The technical implementation of this flaw involves the manipulation of the controller parameter to include .. (dot dot) sequences that traverse up the directory hierarchy. When the Joomla! application processes these malicious inputs without adequate input validation, it interprets the traversal sequences and attempts to serve files from locations outside the intended web root directory. This allows attackers to access sensitive system files, configuration data, and potentially database credentials that should remain protected from external access. The vulnerability operates at the application level where user-supplied parameters are directly used in file system operations without proper sanitization.
The operational impact of this directory traversal vulnerability extends beyond simple information disclosure, as it provides attackers with the capability to access critical system resources that could lead to complete system compromise. An attacker could potentially retrieve Joomla installations. This type of vulnerability directly aligns with CWE-22, which defines improper limitation of a pathname to a restricted directory, and represents a classic example of path traversal attacks that have been documented across numerous platforms and frameworks.
Mitigation strategies for this vulnerability require immediate action including updating to the latest version of the iJoomla News Portal component where the issue has been patched, implementing proper input validation and sanitization measures, and applying the principle of least privilege to web application directories. Organizations should also deploy web application firewalls that can detect and block directory traversal attempts, and conduct regular security assessments to identify similar vulnerabilities in other components. The remediation process involves ensuring that all user-supplied input parameters are properly validated and that the application enforces strict file access controls that prevent traversal beyond designated directories. Additionally, implementing proper logging and monitoring can help detect exploitation attempts and provide evidence for incident response activities. This vulnerability demonstrates the critical importance of input validation in web applications and aligns with ATT&CK technique T1083 for discovering files and directories, emphasizing the need for robust security controls in content management systems.