CVE-2025-9836
📋 TL;DR
This vulnerability allows remote attackers to bypass authorization in the macrozheng mall e-commerce platform by manipulating the orderId parameter in the paySuccess function. Attackers could potentially access or modify order payment information without proper authentication. This affects all users running macrozheng mall versions up to 1.0.3.
💻 Affected Systems
- macrozheng mall
📦 What is this software?
Mall by Macrozheng
⚠️ Risk & Real-World Impact
Worst Case
Attackers could manipulate payment statuses, mark unpaid orders as paid, potentially leading to financial loss, inventory discrepancies, and unauthorized access to sensitive order data.
Likely Case
Attackers exploit the vulnerability to view or modify payment information for specific orders, potentially causing order fulfillment issues or gaining unauthorized access to customer data.
If Mitigated
With proper authentication and authorization controls, the impact is limited to failed exploitation attempts that are logged and monitored.
🎯 Exploit Status
The exploit has been made public according to references, suggesting relatively straightforward exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.4 or later
Vendor Advisory: https://github.com/macrozheng/mall
Restart Required: No
Instructions:
1. Update macrozheng mall to version 1.0.4 or later. 2. Verify the fix by testing the paySuccess endpoint with manipulated orderId parameters.
🔧 Temporary Workarounds
Input Validation and Authorization Check
allImplement server-side validation to ensure the user has proper authorization for the requested orderId before processing paySuccess requests.
Implement authorization check in paySuccess function to verify user has permission for the specific orderId
Web Application Firewall Rule
allConfigure WAF to block requests to /order/paySuccess with suspicious orderId patterns or from unauthorized sources.
Add WAF rule to monitor and block unauthorized access to paySuccess endpoint
🧯 If You Can't Patch
- Implement network segmentation to restrict access to the vulnerable endpoint from untrusted networks.
- Enable detailed logging and monitoring for all requests to the /order/paySuccess endpoint and set up alerts for suspicious activity.
🔍 How to Verify
Check if Vulnerable:
Test the /order/paySuccess endpoint with manipulated orderId parameters to see if authorization checks are bypassed.Check Version:
Check application version in admin panel or configuration filesVerify Fix Applied:
After patching, attempt the same exploitation techniques to confirm authorization checks now properly validate user permissions.📡 Detection & Monitoring
Log Indicators:
- Multiple failed authorization attempts on /order/paySuccess
- Successful paySuccess requests from unexpected IP addresses or user accounts
- Unusual orderId parameter patterns in paySuccess requests
Network Indicators:
- Unusual traffic patterns to /order/paySuccess endpoint
- Requests with manipulated orderId parameters
SIEM Query:
source="application_logs" AND endpoint="/order/paySuccess" AND (status="200" OR status="403") | stats count by src_ip, user_agent