CVE-2023-1432
📋 TL;DR
This vulnerability allows attackers to bypass access controls in the Online Food Ordering System 2.0 by manipulating the /fos/admin/ajax.php?action=save_settings endpoint via POST requests. This could enable unauthorized administrative actions or data manipulation. Organizations using SourceCodester Online Food Ordering System 2.0 are affected.
💻 Affected Systems
- SourceCodester Online Food Ordering System
📦 What is this software?
Online Food Ordering System by Online Food Ordering System Project
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to modify system settings, access sensitive data, or execute arbitrary code with administrative privileges.
Likely Case
Unauthorized administrative access leading to data theft, configuration changes, or privilege escalation within the application.
If Mitigated
Limited impact with proper network segmentation and access controls preventing exploitation attempts.
🎯 Exploit Status
Exploitation requires sending crafted POST requests to the vulnerable endpoint
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Monitor vendor website for updates
2. Apply any available patches immediately
3. Consider upgrading to newer versions if available
🔧 Temporary Workarounds
Restrict Access to Admin Endpoints
allBlock or restrict access to /fos/admin/ directory using web server configuration or firewall rules
# Apache: <Location /fos/admin/>
# Order deny,allow
# Deny from all
# Allow from trusted_ips
# </Location>
# Nginx: location /fos/admin/ { deny all; }
Implement Web Application Firewall
allDeploy WAF rules to block suspicious requests to ajax.php with save_settings action
🧯 If You Can't Patch
- Implement strict network segmentation to isolate the application from untrusted networks
- Enable detailed logging and monitoring for all requests to /fos/admin/ajax.php
🔍 How to Verify
Check if Vulnerable:
Check if /fos/admin/ajax.php?action=save_settings endpoint exists and accepts POST requests without proper authentication
Check Version:
Check application version in admin panel or configuration files
Verify Fix Applied:
Test if unauthorized POST requests to the endpoint are properly rejected with authentication requirements
📡 Detection & Monitoring
Log Indicators:
- POST requests to /fos/admin/ajax.php with action=save_settings from unauthorized IPs
- Unusual administrative actions from non-admin accounts
Network Indicators:
- HTTP POST requests to vulnerable endpoint from external sources
- Unusual traffic patterns to admin interfaces
SIEM Query:
source="web_server" AND (uri_path="/fos/admin/ajax.php" AND query_string="*action=save_settings*")