CVE-2025-11668

4.7 MEDIUM

📋 TL;DR

This SQL injection vulnerability in code-projects Automated Voting System 1.0 allows attackers to manipulate database queries through the Password parameter in /admin/update_user.php. Organizations using this voting system software are affected, particularly those with internet-facing installations.

💻 Affected Systems

Products:
  • code-projects Automated Voting System
Versions: 1.0
Operating Systems: Any OS running PHP with database backend
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the /admin/update_user.php file to be accessible and the system to be running with database connectivity.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, manipulation of voting results, authentication bypass, or system takeover.

🟠

Likely Case

Unauthorized access to sensitive voter data, modification of user accounts, or disruption of voting system functionality.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and network segmentation in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploit details are publicly disclosed but no proof-of-concept code is confirmed. Attack requires access to the admin interface or authentication bypass.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown - check vendor for updated version

Vendor Advisory: https://code-projects.org/

Restart Required: No

Instructions:

1. Check code-projects.org for security updates. 2. Apply vendor-provided patch. 3. Replace vulnerable update_user.php file. 4. Test functionality after patching.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation and parameterized queries for the Password parameter

Access Restriction

all

Restrict access to /admin/update_user.php using web server rules or network controls

# Apache: <Location /admin/update_user.php> Require ip 192.168.1.0/24 </Location>
# Nginx: location /admin/update_user.php { deny all; }

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) with SQL injection rules
  • Network segmentation to isolate voting system from internet and other critical systems

🔍 How to Verify

Check if Vulnerable:

Review source code of /admin/update_user.php for direct variable interpolation in SQL queries without parameterization

Check Version:

Check system documentation or contact vendor for version information

Verify Fix Applied:

Test the Password parameter with SQL injection payloads and verify queries use prepared statements

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts to admin interface
  • Unexpected database errors in application logs

Network Indicators:

  • SQL injection patterns in HTTP requests to /admin/update_user.php
  • Unusual database connection patterns

SIEM Query:

source="web_logs" AND uri="/admin/update_user.php" AND (query="UNION" OR query="SELECT" OR query="INSERT" OR query="DELETE")

🔗 References

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