CVE-2010-1657 in Com Smartsite
Summary
by MITRE
Directory traversal vulnerability in the SmartSite (com_smartsite) component 1.0.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 09/01/2025
The CVE-2010-1657 vulnerability represents a critical directory traversal flaw within the SmartSite component version 1.0.0 for Joomla content management system, potentially exposing critical system information to unauthorized parties. The vulnerability is categorized under CWE-22 as a directory traversal attack, which is a well-documented class of security flaws that allows attackers to access files outside the intended directory scope through manipulation of file paths.
The technical exploitation of this vulnerability occurs through manipulation of the controller parameter in the URL structure, where attackers can append directory traversal sequences to access files that should be protected from public access. When the SmartSite component processes these malformed parameters, it fails to properly validate or sanitize the input before using it to construct file paths, leading to unauthorized file access. The vulnerability specifically affects the component's file inclusion mechanism, where the controller parameter is directly used to determine which module or controller should be loaded, without adequate input validation. This lack of proper sanitization creates a pathway for attackers to access system files, configuration files, and potentially sensitive data stored outside the web root directory. The attack vector is particularly dangerous because it requires no authentication and can be executed remotely, making it highly attractive to malicious actors seeking to compromise Joomla! installations.
The operational impact of CVE-2010-1657 extends beyond simple file access, as it can potentially lead to complete system compromise and data exfiltration. Attackers exploiting this vulnerability may gain access to database configuration files, user credential storage, application source code, and other sensitive system information that could be used for further attacks. The vulnerability could also enable attackers to upload malicious files or execute arbitrary code if the affected system allows file uploads or if other vulnerabilities exist within the application stack. This represents a significant threat to Joomla! installations, as the SmartSite component was widely used and the vulnerability affected multiple versions of the platform. Organizations running vulnerable systems face potential exposure to data breaches, system compromise, and regulatory compliance violations, particularly in environments where sensitive information is stored.
Mitigation strategies for CVE-2010-1657 should prioritize immediate component updates and patches from the Joomla installations and ensure that all third-party extensions are regularly updated. The remediation process should include disabling or removing vulnerable components until proper patches are applied, following the principle of least privilege to minimize potential attack surface. This vulnerability serves as a reminder of the importance of proper input validation and the critical need for regular security updates in content management systems.