CVE-2024-10505
📋 TL;DR
This critical vulnerability in wuzhicms 4.1.0 allows remote attackers to inject and execute arbitrary code through the add/edit function in block.php. It affects all systems running the vulnerable version of this content management system. The vulnerability is remotely exploitable and public exploit details are available.
💻 Affected Systems
- wuzhicms
📦 What is this software?
Wuzhicms by Wuzhicms
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary code, steal data, install malware, or pivot to other systems.
Likely Case
Website defacement, data theft, or installation of backdoors for persistent access.
If Mitigated
Limited impact if proper input validation and output encoding are implemented.
🎯 Exploit Status
Exploit details are publicly available in GitHub issue #209. Attack requires admin access to the block management interface.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Input Validation Sanitization
allImplement strict input validation and output encoding for the block.php add/edit functions.
Manual code review and modification of www/coreframe/app/content/admin/block.php
Access Restriction
allRestrict access to the admin interface using IP whitelisting or additional authentication layers.
Configure web server (Apache/Nginx) to restrict access to /admin paths
🧯 If You Can't Patch
- Implement Web Application Firewall (WAF) rules to block code injection patterns
- Monitor and audit admin user activities and block.php access logs
🔍 How to Verify
Check if Vulnerable:
Check if running wuzhicms version 4.1.0 and review block.php for insufficient input validation.Check Version:
Check wuzhicms configuration files or admin panel for version informationVerify Fix Applied:
Test the add/edit functionality with malicious input to ensure proper sanitization.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to block.php with suspicious parameters
- Multiple failed admin login attempts followed by block.php access
Network Indicators:
- HTTP requests containing code injection patterns to admin paths
SIEM Query:
source="web_logs" AND (uri="*block.php*" AND (param="*eval(*" OR param="*system(*" OR param="*exec(*"))