CVE-2024-7639
📋 TL;DR
This critical SQL injection vulnerability in SourceCodester Kortex Lite Advocate Office Management System 1.0 allows attackers to manipulate database queries through the delete_act.php file. Remote attackers can potentially read, modify, or delete sensitive data from the database. Organizations using this specific version of the software are affected.
💻 Affected Systems
- SourceCodester Kortex Lite Advocate Office Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, privilege escalation to administrative access, and potential system takeover.
Likely Case
Unauthorized data access and modification, exposure of sensitive client information, and potential business disruption.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only affecting non-critical data.
🎯 Exploit Status
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: None known
Restart Required: No
Instructions:
No official patch available. Consider implementing input validation and parameterized queries in delete_act.php or disabling the vulnerable endpoint.
🔧 Temporary Workarounds
Input Validation Implementation
allAdd proper input validation and parameterized queries to delete_act.php to prevent SQL injection.
Modify delete_act.php to use prepared statements with parameter binding
Endpoint Restriction
allRestrict access to delete_act.php file using web server configuration or authentication.
Add authentication requirement or IP restrictions to delete_act.php
🧯 If You Can't Patch
- Implement web application firewall (WAF) with SQL injection rules
- Isolate the system from internet access and restrict internal network access
🔍 How to Verify
Check if Vulnerable:
Check if delete_act.php exists and is accessible, then test with SQL injection payloads from the public exploit.Check Version:
Check application version in admin panel or configuration files.Verify Fix Applied:
Test the delete_act.php endpoint with SQL injection payloads to confirm they are properly rejected.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed delete operations
- Suspicious parameter values in web server logs
Network Indicators:
- SQL injection patterns in HTTP requests to delete_act.php
- Unusual database connection patterns
SIEM Query:
SELECT * FROM web_logs WHERE url LIKE '%delete_act.php%' AND (params LIKE '%OR%' OR params LIKE '%UNION%' OR params LIKE '%SELECT%')