CVE-2024-6898

7.3 HIGH

📋 TL;DR

This is a critical SQL injection vulnerability in SourceCodester Record Management System 1.0 that allows remote attackers to execute arbitrary SQL commands via the UserName parameter in index.php. Attackers can potentially access, modify, or delete database records. All deployments of this specific software version are affected.

💻 Affected Systems

Products:
  • SourceCodester Record Management System
Versions: 1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation. No special configuration is required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data destruction, authentication bypass, and potential remote code execution if database permissions allow.

🟠

Likely Case

Unauthorized data access, privilege escalation, and potential data manipulation or deletion.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

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

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None known

Restart Required: No

Instructions:

No official patch available. Consider migrating to alternative software or implementing workarounds.

🔧 Temporary Workarounds

Input Validation Filter

all

Add server-side input validation to sanitize the UserName parameter

Modify index.php to add: $username = mysqli_real_escape_string($connection, $_POST['UserName']);

Web Application Firewall

all

Deploy WAF with SQL injection protection rules

🧯 If You Can't Patch

  • Isolate the system behind a firewall with strict access controls
  • Implement network segmentation to limit database server exposure

🔍 How to Verify

Check if Vulnerable:

Test the UserName parameter with SQL injection payloads like ' OR '1'='1

Check Version:

Check software version in admin panel or readme files

Verify Fix Applied:

Test with SQL injection payloads after implementing fixes to ensure they're blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed login attempts with SQL syntax

Network Indicators:

  • HTTP requests containing SQL keywords in UserName parameter
  • Unusual database query patterns

SIEM Query:

source="web_logs" AND (UserName="*' OR*" OR UserName="*;--*" OR UserName="*UNION*" OR UserName="*SELECT*" OR UserName="*INSERT*")

🔗 References

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