CVE-2024-9327

6.3 MEDIUM

📋 TL;DR

This critical SQL injection vulnerability in Blood Bank System 1.0 allows remote attackers to execute arbitrary SQL commands via the useremail parameter in forgot.php. This can lead to unauthorized database access, data theft, or system compromise. All deployments of Blood Bank System 1.0 with the vulnerable forgot.php file are affected.

💻 Affected Systems

Products:
  • Blood Bank System
Versions: 1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Any installation with forgot.php accessible and useremail parameter exposed is vulnerable. The vulnerability is in the core application code.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to theft of sensitive medical data (patient records, blood types, donor information), authentication bypass, remote code execution, or complete system takeover.

🟠

Likely Case

Unauthorized access to database contents including user credentials, patient information, and donor records, potentially leading to data breach and privacy violations.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only error messages or limited data exposure.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit available on GitHub, simple SQL injection via HTTP parameter manipulation. No authentication required to trigger the vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

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

Restart Required: No

Instructions:

No official patch available. Consider implementing parameterized queries or input validation in forgot.php, or replace the entire system with a secure alternative.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add server-side validation to sanitize useremail parameter before processing

Edit forgot.php to implement proper input validation using prepared statements or parameterized queries

Access Restriction

all

Restrict access to forgot.php file using web server configuration

# Apache: Add to .htaccess
<Files "forgot.php">
Order Deny,Allow
Deny from all
</Files>
# Nginx: Add to server block
location ~ /forgot\.php$ {
    deny all;
}

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) rules to block SQL injection patterns targeting forgot.php
  • Isolate the Blood Bank System from internet access and restrict to internal network only

🔍 How to Verify

Check if Vulnerable:

Test forgot.php endpoint with SQL injection payloads in useremail parameter (e.g., ' OR '1'='1) and observe database errors or unexpected behavior

Check Version:

Check application files or documentation for version information, typically in readme files or configuration files

Verify Fix Applied:

Test with same SQL injection payloads after implementing fixes - should return proper error messages or no database interaction

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed password reset attempts with SQL-like patterns in useremail field
  • Database queries from forgot.php with unusual syntax

Network Indicators:

  • HTTP POST requests to /forgot.php containing SQL keywords (UNION, SELECT, INSERT, etc.) in parameters
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND uri_path="/forgot.php" AND (useremail="*UNION*" OR useremail="*SELECT*" OR useremail="*INSERT*")

🔗 References

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