CVE-2024-40328
📋 TL;DR
This CSRF vulnerability in idccms v1.35 allows attackers to trick authenticated administrators into performing unauthorized actions, specifically deleting member online data. It affects all deployments of idccms v1.35 with the admin interface accessible.
💻 Affected Systems
- idccms
📦 What is this software?
Idccms by Idccms
⚠️ Risk & Real-World Impact
Worst Case
Attackers could delete critical member online tracking data, disrupt user management, and potentially chain with other vulnerabilities for further compromise.
Likely Case
Unauthorized deletion of member online records, causing data loss and potential disruption to user management functions.
If Mitigated
Minimal impact if proper CSRF protections, admin authentication controls, and network segmentation are implemented.
🎯 Exploit Status
CSRF attacks are well-understood and easy to weaponize with basic web skills.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None known
Restart Required: No
Instructions:
No official patch available. Implement CSRF tokens in /admin/memberOnline_deal.php and validate all admin actions.
🔧 Temporary Workarounds
Add CSRF Protection
allImplement CSRF tokens in the vulnerable PHP file and validate them on form submission.
Edit /admin/memberOnline_deal.php to add CSRF token generation and validation
Restrict Admin Access
allLimit admin interface access to specific IP addresses or VPN-only connections.
Add IP restrictions in .htaccess or web server configuration
🧯 If You Can't Patch
- Implement network segmentation to isolate admin interface from untrusted networks
- Require re-authentication for sensitive admin actions like deletions
🔍 How to Verify
Check if Vulnerable:
Check if /admin/memberOnline_deal.php lacks CSRF token validation and allows GET requests for deletions.Check Version:
Check CMS version in admin panel or configuration filesVerify Fix Applied:
Verify that CSRF tokens are properly implemented and validated in the PHP file.📡 Detection & Monitoring
Log Indicators:
- Multiple DELETE requests to /admin/memberOnline_deal.php from unexpected sources
- Admin actions without corresponding CSRF token validation
Network Indicators:
- Unexpected POST/GET requests to admin deletion endpoints from non-admin IPs
SIEM Query:
web_access_logs WHERE uri LIKE '%/admin/memberOnline_deal.php%' AND method IN ('POST','GET') AND NOT src_ip IN admin_whitelist