CVE-2024-3359
📋 TL;DR
This critical SQL injection vulnerability in SourceCodester Online Library System 1.0 allows attackers to execute arbitrary SQL commands via the user_email parameter in admin/login.php. Attackers can potentially access, modify, or delete database content, including sensitive user information. Any organization using this specific software version is affected.
💻 Affected Systems
- SourceCodester Online Library System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, authentication bypass, privilege escalation, and potential remote code execution on the underlying server.
Likely Case
Unauthorized access to sensitive library user data, administrative credentials theft, and potential system takeover.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation in place.
🎯 Exploit Status
Exploit code is publicly available on GitHub. Attack can be performed remotely without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
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
allAdd server-side validation to sanitize user_email parameter before processing
Modify admin/login.php to use prepared statements with parameterized queries
Web Application Firewall Rules
allBlock SQL injection patterns targeting the user_email parameter
Add WAF rule: deny requests containing SQL keywords in user_email parameter
🧯 If You Can't Patch
- Isolate the system behind a reverse proxy with strict input filtering
- Implement network segmentation to limit database access from the application server
🔍 How to Verify
Check if Vulnerable:
Test the admin/login.php endpoint with SQL injection payloads in the user_email parameterCheck Version:
Check software version in admin panel or configuration filesVerify Fix Applied:
Attempt SQL injection after implementing fixes and verify no database errors or unexpected behavior occurs📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple failed login attempts with SQL patterns in parameters
- Unexpected database queries from admin/login.php
Network Indicators:
- HTTP POST requests to admin/login.php containing SQL keywords like UNION, SELECT, OR 1=1
SIEM Query:
source="web_logs" AND uri="/admin/login.php" AND (user_email CONTAINS "UNION" OR user_email CONTAINS "SELECT" OR user_email CONTAINS "OR 1=1")🔗 References
- https://github.com/thisissuperann/Vul/blob/main/Online-Library-System-01
- https://vuldb.com/?ctiid.259463
- https://vuldb.com/?id.259463
- https://vuldb.com/?submit.310423
- https://github.com/thisissuperann/Vul/blob/main/Online-Library-System-01
- https://vuldb.com/?ctiid.259463
- https://vuldb.com/?id.259463
- https://vuldb.com/?submit.310423
