CVE-2025-10819
📋 TL;DR
This vulnerability in fuyang_lipengjun platform 1.0 allows unauthorized access to user coupon data through the UserCouponController queryAll function. Attackers can exploit this to view sensitive coupon information without proper authentication. All users running version 1.0 of this platform are affected.
💻 Affected Systems
- fuyang_lipengjun platform
📦 What is this software?
Platform by Fuyang Lipengjun
⚠️ Risk & Real-World Impact
Worst Case
Attackers could access all user coupon data, potentially exposing sensitive user information and coupon details that could be used for fraud or further attacks.
Likely Case
Unauthorized viewing of user coupon information, potentially exposing user activity patterns and coupon usage data.
If Mitigated
Limited exposure of non-critical coupon data with proper access controls and monitoring in place.
🎯 Exploit Status
Exploit details have been publicly disclosed. Attack requires some level of access but bypasses authorization checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: UNKNOWN
Vendor Advisory: UNKNOWN
Restart Required: No
Instructions:
No official patch available. Check vendor website for updates or consider workarounds.
🔧 Temporary Workarounds
Restrict access to /usercoupon/queryAll endpoint
allBlock or restrict access to the vulnerable endpoint using web application firewall or access controls
# Example: Add to web server config
# For Apache: <Location /usercoupon/queryAll>
# Order deny,allow
# Deny from all
# </Location>
# For Nginx: location /usercoupon/queryAll { deny all; }
Implement proper authorization checks
allAdd authentication and authorization middleware to verify user permissions before processing coupon queries
# Modify UserCouponController to include:
# if (!currentUser.hasPermission('view_coupons')) {
# return unauthorizedResponse();
# }
🧯 If You Can't Patch
- Implement strict network segmentation to isolate the vulnerable system
- Deploy web application firewall with rules to detect and block unauthorized coupon queries
🔍 How to Verify
Check if Vulnerable:
Test if unauthorized users can access /usercoupon/queryAll endpoint and retrieve coupon data without proper authenticationCheck Version:
# Check platform version in configuration files or admin panel
# Typically found in config files or via platform admin interfaceVerify Fix Applied:
Verify that unauthorized access attempts to /usercoupon/queryAll are properly rejected with authentication errors📡 Detection & Monitoring
Log Indicators:
- Multiple unauthorized access attempts to /usercoupon/queryAll
- Unusual coupon query patterns from unexpected IP addresses
- Access logs showing coupon data retrieval without proper user session
Network Indicators:
- Unusual traffic patterns to coupon-related endpoints
- Requests to /usercoupon/queryAll without proper authentication headers
SIEM Query:
source="web_logs" AND (uri="/usercoupon/queryAll" OR path="/usercoupon/queryAll") AND (user="-" OR auth_status="failed" OR response_code="200" AND user_role!="admin")