CVE-2010-1607 in Com Wmi
Summary
by MITRE
Directory traversal vulnerability in wmi.php in the Webmoney Web Merchant Interface (aka WMI or com_wmi) component 1.5.0 for Joomla! allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the controller parameter to index.php.
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Analysis
by VulDB Data Team • 09/08/2025
The vulnerability identified as CVE-2010-1607 represents a critical directory traversal flaw within the Webmoney Web Merchant Interface component for Joomla! version 1.5.0. This security weakness resides in the wmi.php script and exposes the system to remote code execution attacks through improper input validation. The vulnerability specifically affects the controller parameter handling within the index.php file, creating an avenue for malicious actors to manipulate file inclusion mechanisms. The flaw enables attackers to navigate through the file system hierarchy using the .. (dot dot) sequence, allowing them to access and execute arbitrary local files on the server. This type of vulnerability falls under the CWE-22 category, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious request that includes directory traversal sequences in the controller parameter. When the web application processes this parameter without adequate sanitization or validation, it inadvertently allows the attacker to specify file paths that extend beyond the intended directory boundaries. The wmi.php script, which serves as the entry point for the Webmoney component, fails to properly validate user input, leading to the inclusion of arbitrary local files. This vulnerability can be leveraged to execute malicious code, access sensitive configuration files, read database credentials, or even gain full system compromise depending on the server configuration and file permissions. The attack vector is particularly dangerous because it requires no special privileges or authentication to exploit, making it an attractive target for automated scanning tools.
The operational impact of CVE-2010-1607 extends beyond simple file access, as it can lead to complete system compromise when combined with other attack techniques. Successful exploitation allows attackers to execute arbitrary code on the target system, potentially leading to data breaches, service disruption, or the establishment of persistent backdoors. The vulnerability affects Joomla! installations using the specific version of the Webmoney Web Merchant Interface component, which was widely deployed in web environments during that timeframe. Organizations running affected systems face significant risk of unauthorized access and data exposure, particularly in environments where the component is used for financial transactions or handles sensitive user information. The vulnerability also demonstrates the importance of proper input validation and the principle of least privilege in web application security design.
Mitigation strategies for this vulnerability should focus on immediate patching of the affected Joomla! component and implementation of proper input validation measures. System administrators should upgrade to the latest version of the Webmoney Web Merchant Interface component, which includes proper sanitization of user input and validation of file paths. Additionally, implementing web application firewalls with rules to detect and block directory traversal attempts can provide defense in depth. The recommended approach includes configuring the web server to restrict access to sensitive directories, implementing proper file permissions, and applying the principle of least privilege to web application components. Organizations should also consider implementing input validation at multiple layers including application-level filtering, parameterized queries, and regular security audits to prevent similar vulnerabilities from being introduced in future development cycles. This vulnerability highlights the importance of following secure coding practices and adhering to the ATT&CK framework's emphasis on input validation and privilege separation techniques to prevent such security incidents.