CVE-2025-5654

6.3 MEDIUM

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Complaint Management System 2.0 allows attackers to manipulate database queries through the description parameter in /admin/edit-state.php. Attackers can potentially read, modify, or delete database contents, including sensitive complaint data and user credentials. Organizations using this specific version of the complaint management system are affected.

💻 Affected Systems

Products:
  • PHPGurukul Complaint Management System
Versions: 2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires admin access to reach /admin/edit-state.php endpoint, but SQL injection can be exploited once authenticated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation, and potential remote code execution through database functions.

🟠

Likely Case

Unauthorized data access and manipulation of complaint records, user information, and system configuration.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permission restrictions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit details are publicly available on GitHub, making this easily exploitable by attackers with basic SQL injection knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

No official patch available. Consider upgrading to a newer version if available, or implement workarounds and security controls.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation and parameterized queries for the description parameter in edit-state.php

Modify /admin/edit-state.php to use prepared statements: $stmt = $conn->prepare('UPDATE states SET description=? WHERE id=?'); $stmt->bind_param('si', $description, $id);

Web Application Firewall Rules

all

Deploy WAF rules to block SQL injection patterns targeting the edit-state.php endpoint

Add WAF rule: Block requests to /admin/edit-state.php containing SQL keywords like UNION, SELECT, INSERT, UPDATE, DELETE, DROP in POST parameters

🧯 If You Can't Patch

  • Restrict network access to the admin interface using IP whitelisting or VPN requirements
  • Implement database user privilege separation with minimal necessary permissions

🔍 How to Verify

Check if Vulnerable:

Test the /admin/edit-state.php endpoint with SQL injection payloads in the description parameter while authenticated as admin

Check Version:

Check system documentation or configuration files for version information

Verify Fix Applied:

Attempt SQL injection after implementing parameterized queries and verify database queries are properly sanitized

📡 Detection & Monitoring

Log Indicators:

  • Unusual database queries from web application logs
  • Multiple failed login attempts followed by admin access
  • SQL error messages in application logs

Network Indicators:

  • HTTP POST requests to /admin/edit-state.php containing SQL keywords
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND uri="/admin/edit-state.php" AND (description="*UNION*" OR description="*SELECT*" OR description="*INSERT*")

🔗 References

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