CVE-2025-9502
📋 TL;DR
Campcodes Online Loan Management System 1.0 contains a SQL injection vulnerability in the /ajax.php?action=save_payment endpoint via the loan_id parameter. This allows remote attackers to execute arbitrary SQL commands on the database. Any organization using this specific version of the software is affected.
💻 Affected Systems
- Campcodes Online Loan Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data manipulation, or full system takeover via SQL injection to RCE chaining.
Likely Case
Unauthorized access to sensitive loan application data, personal information, and financial records stored in the database.
If Mitigated
Limited data exposure if database permissions are properly restricted and input validation is enforced at other layers.
🎯 Exploit Status
Exploit details are publicly available on GitHub. The vulnerability requires no authentication and has simple exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.campcodes.com/
Restart Required: No
Instructions:
No official patch available. Check vendor website for updates or consider alternative software.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rule
allBlock or sanitize SQL injection attempts targeting the /ajax.php endpoint with loan_id parameter.
Input Validation Filter
allImplement server-side validation to restrict loan_id to expected numeric values only.
🧯 If You Can't Patch
- Isolate the system from the internet and restrict access to trusted networks only.
- Implement strict database permissions to limit potential damage from SQL injection.
🔍 How to Verify
Check if Vulnerable:
Test the /ajax.php?action=save_payment endpoint with SQL injection payloads in the loan_id parameter.Check Version:
Check the software version in the admin panel or configuration files.Verify Fix Applied:
Verify that SQL injection attempts no longer succeed and that input validation is enforced.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple requests to /ajax.php with suspicious loan_id values
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, etc.) in the loan_id parameter
SIEM Query:
source="web_logs" AND url="/ajax.php" AND (loan_id CONTAINS "'" OR loan_id CONTAINS "SELECT" OR loan_id CONTAINS "UNION")