CVE-2022-25016
📋 TL;DR
CVE-2022-25016 is a critical arbitrary file upload vulnerability in Home Owners Collection Management System v1.0 that allows attackers to upload malicious PHP files via the /student_attendance/index.php component. This enables remote code execution, potentially giving attackers full control over affected systems. Organizations using this specific software version are at risk.
💻 Affected Systems
- Home Owners Collection Management System
📦 What is this software?
Home Owners Collection Management System by Home Owners Collection Management System Project
View all CVEs affecting Home Owners Collection Management System →
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise leading to data theft, ransomware deployment, lateral movement within networks, and persistent backdoor installation.
Likely Case
Webshell deployment allowing unauthorized access, data exfiltration, and further exploitation of the server environment.
If Mitigated
Attackers can upload files but cannot execute them due to proper file validation and server hardening.
🎯 Exploit Status
Public GitHub repository contains working exploit code. Attack requires only web access to the vulnerable endpoint.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: No official vendor advisory found
Restart Required: No
Instructions:
No official patch available. Consider migrating to alternative software or implementing workarounds.
🔧 Temporary Workarounds
File Upload Restriction
allImplement server-side validation to restrict file uploads to specific extensions and scan uploaded files for malicious content.
# Configure web server to block PHP file uploads
# Example Apache .htaccess:
<FilesMatch "\.(php|php5|php7|phtml|phar)$">
Order Allow,Deny
Deny from all
</FilesMatch>
Access Control
allRestrict access to the vulnerable /student_attendance/index.php endpoint using authentication or IP whitelisting.
# Example Apache configuration:
<Location "/student_attendance/index.php">
Require ip 192.168.1.0/24
AuthType Basic
AuthName "Restricted Area"
AuthUserFile /path/to/.htpasswd
Require valid-user
</Location>
🧯 If You Can't Patch
- Immediately disable or remove the student_attendance module if not required
- Implement web application firewall (WAF) rules to block file uploads to the vulnerable endpoint
🔍 How to Verify
Check if Vulnerable:
Attempt to upload a PHP file to /student_attendance/index.php endpoint. If successful without validation, system is vulnerable.Check Version:
Check software version in admin panel or configuration files. Look for 'v1.0' or version indicators in source code.Verify Fix Applied:
Test file upload functionality with PHP files - they should be rejected or stored with disabled execution permissions.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to /student_attendance/index.php
- PHP file uploads from unexpected IP addresses
- Web server errors related to file upload validation
Network Indicators:
- POST requests to /student_attendance/index.php with file upload content
- Unusual outbound connections from web server following uploads
SIEM Query:
source="web_server" AND (uri="/student_attendance/index.php" AND method="POST" AND content_type="multipart/form-data")