CVE-2010-1302 in Com Dwgraphs
Summary
by MITRE
Directory traversal vulnerability in dwgraphs.php in the DecryptWeb DW Graphs (com_dwgraphs) component 1.0 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 CVE-2010-1302 vulnerability represents a critical directory traversal flaw within the DecryptWeb DW Graphs component version 1.0 for Joomla! platforms. This vulnerability exists in the dwgraphs.php script where improper input validation allows malicious actors to manipulate the controller parameter through the index.php entry point. The flaw enables unauthorized access to arbitrary files on the server by exploiting insufficient sanitization of user-supplied data, specifically targeting the controller parameter that controls application flow.
This directory traversal vulnerability operates by allowing attackers to manipulate file paths through crafted input sequences that traverse directories using standard path traversal techniques such as ../ or ..\ sequences. The vulnerability stems from the component's failure to properly validate and sanitize input parameters before processing them, creating an exploitable condition where remote attackers can access files outside the intended directory structure. The flaw is classified under CWE-22 as a weakness in file path handling, where the application fails to properly validate or sanitize file paths before using them in file operations.
The operational impact of this vulnerability is severe as it provides attackers with the ability to read arbitrary files from the target system, potentially exposing sensitive information including configuration files, database credentials, application source code, and other confidential data. Attackers can leverage this vulnerability to gain unauthorized access to system resources, escalate privileges, and potentially compromise the entire Joomla! installation. The remote nature of the attack means that exploitation can occur without requiring local system access or authentication, making it particularly dangerous for web applications.
Security professionals should implement multiple layers of defense to mitigate this vulnerability. Input validation and sanitization should be strengthened to reject or properly encode any path traversal sequences in all user-supplied parameters. The component should be updated to the latest version where this vulnerability has been patched, and administrators should ensure that the Joomla! platform and all extensions are kept current with security updates. Additionally, implementing web application firewalls and access controls can help prevent exploitation attempts. This vulnerability aligns with ATT&CK technique T1213 (Data from Information Repositories) and T1566 (Phishing) as attackers may use this vulnerability to extract sensitive data from compromised systems, potentially leading to further exploitation and lateral movement within networks.