CVE-2024-33294
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on Library System V1.0 installations via improper input validation in the student_edit_photo.php component. Attackers can exploit the _FAILE variable to inject malicious code that gets executed on the server. This affects all deployments of Library System V1.0 using PHP/MySQli.
💻 Affected Systems
- Library System
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary commands, steal sensitive data, install malware, or pivot to other systems in the network.
Likely Case
Remote code execution leading to data theft, website defacement, or installation of backdoors for persistent access.
If Mitigated
Limited impact with proper input validation and sanitization in place, potentially reduced to information disclosure or denial of service.
🎯 Exploit Status
Simple code injection via HTTP parameter manipulation. No authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Download updated source code if available from vendor
2. Replace student_edit_photo.php with patched version
3. Validate all user inputs in PHP code
4. Test functionality after changes
🔧 Temporary Workarounds
Input Validation Filter
allAdd input validation to sanitize _FAILE parameter before processing
Add to student_edit_photo.php: $faile = filter_var($_POST['_FAILE'], FILTER_SANITIZE_STRING);
Disable Vulnerable Component
linuxTemporarily disable or restrict access to student_edit_photo.php
Add to .htaccess: Deny from all
Or rename file: mv student_edit_photo.php student_edit_photo.php.disabled
🧯 If You Can't Patch
- Implement WAF rules to block requests containing suspicious patterns in _FAILE parameter
- Restrict network access to the application using firewall rules
🔍 How to Verify
Check if Vulnerable:
Check if student_edit_photo.php exists and contains unsanitized $_POST['_FAILE'] usageCheck Version:
Check source code files for version markers or readme.txtVerify Fix Applied:
Test with malicious input in _FAILE parameter and verify no code execution occurs📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to student_edit_photo.php
- Suspicious strings in _FAILE parameter
- System command execution in web logs
Network Indicators:
- HTTP requests with encoded payloads in parameters
- Unexpected outbound connections from web server
SIEM Query:
source="web_logs" AND uri="*student_edit_photo.php*" AND (param="*_FAILE*" OR method="POST")