CVE-2024-7641

6.3 MEDIUM

📋 TL;DR

This critical SQL injection vulnerability in SourceCodester Kortex Lite Advocate Office Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the 'id' parameter in deactivate_act.php. Attackers can potentially read, modify, or delete database content. All users running the vulnerable version are affected.

💻 Affected Systems

Products:
  • SourceCodester Kortex Lite Advocate Office 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, privilege escalation, and potential remote code execution if database functions allow it.

🟠

Likely Case

Unauthorized data access, data manipulation, and potential authentication bypass leading to system compromise.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permissions restricting damage to non-critical data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit code is available on GitHub. The vulnerability requires minimal technical skill to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None known

Restart Required: No

Instructions:

1. Check vendor website for updates
2. If patch available, download and apply
3. Test functionality after patching

🔧 Temporary Workarounds

Input Validation Filter

all

Add input validation to sanitize the 'id' parameter before processing

Modify deactivate_act.php to validate/sanitize the id parameter using prepared statements or proper escaping

WAF Rule

all

Implement web application firewall rules to block SQL injection patterns

Add WAF rule to detect and block SQL injection attempts on deactivate_act.php

🧯 If You Can't Patch

  • Remove or restrict access to deactivate_act.php file
  • Implement network segmentation to isolate the vulnerable system

🔍 How to Verify

Check if Vulnerable:

Test the deactivate_act.php endpoint with SQL injection payloads in the id parameter

Check Version:

Check system version in admin panel or configuration files

Verify Fix Applied:

Test that SQL injection payloads no longer execute and return appropriate error messages

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts after SQL injection
  • Unexpected database errors in application logs

Network Indicators:

  • SQL keywords in HTTP requests to deactivate_act.php
  • Unusual database connection patterns

SIEM Query:

source="web_logs" AND uri="*deactivate_act.php*" AND (query="*SELECT*" OR query="*UNION*" OR query="*OR 1=1*")

🔗 References

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