CVE-2024-35552
📋 TL;DR
This CSRF vulnerability in idccms v1.35 allows attackers to trick authenticated administrators into performing unauthorized actions via crafted requests. Attackers could delete logos or potentially perform other administrative functions without the admin's knowledge. Only systems running the vulnerable version with administrative interfaces exposed are affected.
💻 Affected Systems
- idccms
📦 What is this software?
Idccms by Idccms
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of CMS administrative functions, allowing attackers to delete content, modify configurations, or potentially escalate to full system control if combined with other vulnerabilities.
Likely Case
Unauthorized deletion of logos or other content managed through the vulnerable endpoint, causing website defacement or disruption.
If Mitigated
No impact if proper CSRF protections are implemented or if administrative interfaces are not accessible.
🎯 Exploit Status
CSRF attacks are well-understood and easy to implement. The provided GitHub references contain demonstration of the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available. Implement CSRF tokens in /admin/infoMove_deal.php and validate them on all POST requests. Update to a newer version if available from the vendor.
🔧 Temporary Workarounds
Implement CSRF Protection
allAdd CSRF tokens to forms and validate them server-side
Edit /admin/infoMove_deal.php to include CSRF token validation
Restrict Admin Access
allLimit access to administrative interface to trusted IPs only
Add IP restrictions to .htaccess or web server configuration for /admin/ directory
🧯 If You Can't Patch
- Implement strict SameSite cookie policies and require re-authentication for sensitive actions
- Monitor admin interface access logs for suspicious activity and implement web application firewall rules
🔍 How to Verify
Check if Vulnerable:
Check if /admin/infoMove_deal.php accepts POST requests without CSRF token validation. Test by creating a simple HTML form that submits to this endpoint.Check Version:
Check CMS version in admin panel or look for version information in source filesVerify Fix Applied:
Verify that POST requests to /admin/infoMove_deal.php now require and validate CSRF tokens.📡 Detection & Monitoring
Log Indicators:
- Multiple POST requests to /admin/infoMove_deal.php from different IPs in short time
- Admin actions without corresponding admin login events
Network Indicators:
- Cross-origin requests to admin endpoints
- Suspicious referrer headers in admin requests
SIEM Query:
source="web_logs" AND uri="/admin/infoMove_deal.php" AND method="POST" AND NOT referer CONTAINS "admin"