CVE-2025-5130
📋 TL;DR
This critical vulnerability in Tmall Demo allows remote attackers to upload arbitrary files without restrictions via the uploadProductImage function. This affects all versions up to May 5, 2025. Attackers can exploit this to upload malicious files and potentially execute code on affected systems.
💻 Affected Systems
- Tmall Demo
📦 What is this software?
Tmall Demo by Project Team
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise, data theft, and lateral movement within the network.
Likely Case
File upload leading to web shell deployment, data exfiltration, or denial of service through disk space consumption.
If Mitigated
Limited impact with proper file upload validation and server-side restrictions in place.
🎯 Exploit Status
Exploit has been publicly disclosed and may be used. Attack can be initiated remotely without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor was contacted but did not respond. Consider workarounds or alternative solutions.
🔧 Temporary Workarounds
Implement File Upload Validation
allAdd server-side validation for file uploads including file type checking, size limits, and content verification
Restrict Upload Directory Permissions
linuxConfigure upload directory to prevent execution of uploaded files
chmod 644 /path/to/upload/directory/*
chown www-data:www-data /path/to/upload/directory
🧯 If You Can't Patch
- Disable the uploadProductImage functionality entirely if not required
- Implement WAF rules to block suspicious file upload patterns
🔍 How to Verify
Check if Vulnerable:
Test if you can upload arbitrary file types (e.g., .php, .jsp) to the uploadProductImage endpointCheck Version:
Check application version or deployment date against 20250505Verify Fix Applied:
Verify that file upload validation is working by attempting to upload restricted file types📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to uploadProductImage endpoint
- Uploads of executable file types
- Large number of upload requests
Network Indicators:
- POST requests to /tmall/admin/uploadProductImage with file uploads
- Unusual traffic patterns to upload endpoints
SIEM Query:
source="web_logs" AND uri="/tmall/admin/uploadProductImage" AND method="POST" AND file_extension IN ("php", "jsp", "exe", "sh")