CVE-2024-45264
📋 TL;DR
This CSRF vulnerability in SkySystem Arfa-CMS allows attackers to create new administrator accounts by tricking authenticated admin users into visiting malicious web pages. It affects all Arfa-CMS installations before version 5.1.3124, potentially enabling complete system compromise.
💻 Affected Systems
- SkySystem Arfa-CMS
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover where attackers create persistent admin accounts, install backdoors, exfiltrate data, and maintain long-term access.
Likely Case
Attackers create hidden admin accounts to access sensitive data, modify content, or deploy malware on the CMS.
If Mitigated
Attack fails due to CSRF tokens, same-site cookies, or admin requiring re-authentication for sensitive actions.
🎯 Exploit Status
Exploitation requires tricking authenticated admin into clicking malicious link; proof-of-concept available on GitHub.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.1.3124
Vendor Advisory: https://skyss.ru
Restart Required: No
Instructions:
1. Backup current installation. 2. Download Arfa-CMS 5.1.3124 or later from official vendor site. 3. Replace affected files with patched version. 4. Verify admin panel functionality.
🔧 Temporary Workarounds
Implement CSRF Protection
allAdd CSRF tokens to admin forms and validate them server-side.
Restrict Admin Panel Access
allLimit admin panel access to specific IP addresses or VPN-only networks.
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block CSRF attempts
- Require multi-factor authentication for all admin accounts
🔍 How to Verify
Check if Vulnerable:
Check Arfa-CMS version in admin panel or configuration files; if version is below 5.1.3124, system is vulnerable.Check Version:
Check admin panel dashboard or examine CMS configuration files for version number.Verify Fix Applied:
Confirm version is 5.1.3124 or higher and test admin user creation with CSRF attempt (in controlled environment).📡 Detection & Monitoring
Log Indicators:
- Unexpected admin user creation events
- Admin panel access from unusual IP addresses
Network Indicators:
- HTTP POST requests to admin user creation endpoints without proper referrer headers
SIEM Query:
source="web_logs" AND (uri_path="/admin/user/create" OR uri_path="/admin/add_user") AND referrer NOT CONTAINS "admin"