CVE-2024-44658

6.5 MEDIUM

📋 TL;DR

PHPGurukul Complaint Management System 2.0 contains a SQL injection vulnerability in the subcategory.php file, allowing attackers to manipulate database queries through the subcategory and category parameters. This affects all users running the vulnerable version of this web application. Attackers could potentially access, modify, or delete sensitive complaint data.

💻 Affected Systems

Products:
  • PHPGurukul Complaint Management System
Versions: Version 2.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the subcategory.php file to be accessible and the application to be installed with default settings.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data manipulation, or complete system takeover if database permissions allow.

🟠

Likely Case

Unauthorized access to complaint data, user information, and potential privilege escalation within the application.

🟢

If Mitigated

Limited impact with proper input validation and database permission restrictions in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection vulnerabilities are commonly exploited and tools like sqlmap can automate exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/complaint-management-sytem

Restart Required: No

Instructions:

1. Check vendor website for updates
2. If no patch available, implement workarounds
3. Consider replacing with alternative software

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add parameterized queries or prepared statements to subcategory.php to prevent SQL injection

Modify subcategory.php to use prepared statements: $stmt = $conn->prepare('SELECT * FROM table WHERE category = ? AND subcategory = ?'); $stmt->bind_param('ss', $category, $subcategory); $stmt->execute();

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules

🧯 If You Can't Patch

  • Restrict network access to the application using firewall rules
  • Implement database user with minimal required permissions

🔍 How to Verify

Check if Vulnerable:

Test subcategory.php with SQL injection payloads like: subcategory.php?category=1' OR '1'='1

Check Version:

Check application documentation or about page for version information

Verify Fix Applied:

Test with same payloads after implementing fixes - should return error or no data

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed login attempts or parameter manipulation

Network Indicators:

  • HTTP requests with SQL keywords in parameters
  • Unusual database query patterns

SIEM Query:

source="web_logs" AND (url="*subcategory.php*" AND (param="*' OR*" OR param="*UNION*" OR param="*SELECT*"))

🔗 References

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