Path Traversal in ShopXO via Ueditor Upload Interface

Executive Summary

This vulnerability is a path traversal issue in the ShopXO e-commerce system up to version 2.2.7. It affects the Ueditor Upload Interface file config/ueditor.php where the path_type parameter can be manipulated to traverse directories. The flaw allows attackers to write arbitrary files to any directory within the web root without authentication.

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Detection Guidance

To detect this vulnerability, check if your ShopXO installation is running a version up to 2.2.7. Inspect network traffic for unauthenticated requests to the Ueditor upload interface at config/ueditor.php with the path_type parameter. Look for unusual file writes or directory traversal attempts in server logs.

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Impact Analysis

An attacker could exploit this to write malicious files to sensitive locations on your server. This could lead to remote code execution, file overwrites, information disclosure, or denial of service. Since no authentication is required, any unpatched system is at risk of compromise.

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Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. A successful exploit may result in data breaches, leading to legal penalties and compliance failures.

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Mitigation Strategies

Immediately upgrade ShopXO to a patched version if available. If no patch exists, disable the Ueditor upload interface or restrict access to authenticated users only. Implement input validation to filter directory traversal sequences in the path_type parameter. Monitor for suspicious file writes or unauthorized access attempts.

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