CVE-2024-22715
📋 TL;DR
Stupid Simple CMS versions up to 1.2.4 contain a Cross-Site Request Forgery (CSRF) vulnerability in the admin-edit.php component. This allows attackers to trick authenticated administrators into performing unauthorized actions like content modification or account changes. Any organization using vulnerable versions of this CMS is affected.
💻 Affected Systems
- Stupid Simple CMS
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of CMS content and administrative functions, including defacement, data manipulation, or privilege escalation.
Likely Case
Unauthorized content modification or configuration changes by tricking administrators into clicking malicious links.
If Mitigated
Limited impact with proper CSRF protections and admin awareness training.
🎯 Exploit Status
Exploitation requires tricking authenticated admin users into visiting malicious pages.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: >1.2.4
Vendor Advisory: https://github.com/RumblingIsOccupied/cms/blob/main/1.md
Restart Required: No
Instructions:
1. Backup current installation. 2. Download latest version from official source. 3. Replace vulnerable files with patched version. 4. Verify admin-edit.php includes CSRF token validation.
🔧 Temporary Workarounds
Add CSRF Protection
allManually implement CSRF token validation in admin-edit.php
Edit admin-edit.php to include CSRF token generation and validation
Restrict Admin Access
allLimit admin panel access to specific IP addresses
Add IP restriction rules to .htaccess or web server configuration
🧯 If You Can't Patch
- Implement web application firewall with CSRF protection rules
- Require re-authentication for sensitive admin actions
🔍 How to Verify
Check if Vulnerable:
Check CMS version in admin panel or readme file. If version <=1.2.4, examine admin-edit.php for CSRF token validation.
Check Version:
Check version.txt or admin panel footer
Verify Fix Applied:
Test admin-edit.php functionality with missing CSRF tokens - should reject requests.
📡 Detection & Monitoring
Log Indicators:
- Multiple admin-edit.php requests without referrer headers
- Admin actions from unexpected IP addresses
Network Indicators:
- HTTP POST requests to admin-edit.php without CSRF tokens
SIEM Query:
source="web_logs" AND uri="/admin-edit.php" AND NOT csrf_token=*