CVE-2023-1432

7.3 HIGH

📋 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

Products:
  • SourceCodester Online Food Ordering System
Versions: 2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Specifically affects the /fos/admin/ajax.php endpoint with save_settings action parameter

📦 What is this software?

⚠️ 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.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

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

all

Block 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

all

Deploy 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*")

🔗 References

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