CVE-2025-0482
📋 TL;DR
This critical vulnerability in Fanli2012 native-php-cms 1.0 allows attackers to bypass authentication using default credentials via the /fladmin/user_recoverpwd.php endpoint. Attackers can remotely exploit this to gain unauthorized access to administrative functions. All users running native-php-cms 1.0 with the vulnerable file accessible are affected.
💻 Affected Systems
- Fanli2012 native-php-cms
📦 What is this software?
Native Php Cms by Native Php Cms Project
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise where attackers gain administrative access, modify content, steal sensitive data, or deploy malware.
Likely Case
Unauthorized administrative access leading to website defacement, data theft, or privilege escalation.
If Mitigated
Limited impact with proper network segmentation and monitoring detecting unauthorized access attempts.
🎯 Exploit Status
Exploit details are publicly disclosed but no proof-of-concept code is confirmed. Attack requires knowledge of default credentials or credential guessing.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown - Check GitHub repository for updates
Vendor Advisory: https://github.com/Fanli2012/native-php-cms/issues/4
Restart Required: No
Instructions:
1. Check GitHub repository for security updates. 2. Replace default credentials with strong, unique passwords. 3. Remove or restrict access to /fladmin/user_recoverpwd.php if not needed.
🔧 Temporary Workarounds
Restrict Admin Access
allLimit access to the /fladmin directory using web server configuration or firewall rules.
# Apache: Add to .htaccess
<Files "user_recoverpwd.php">
Require all denied
</Files>
# Nginx: Add to server block
location ~ /fladmin/user_recoverpwd\.php$ {
deny all;
}
Change Default Credentials
allImmediately change any default passwords or credentials used by the application.
# Check application configuration files for credentials
# Update database user passwords
# Change admin panel login credentials
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from critical assets.
- Deploy a web application firewall (WAF) with rules to block access to /fladmin/user_recoverpwd.php.
🔍 How to Verify
Check if Vulnerable:
Check if /fladmin/user_recoverpwd.php exists and is accessible. Test if default credentials work for admin access.Check Version:
# Check CMS version in configuration files or admin panel
# Look for version information in source code or documentationVerify Fix Applied:
Verify the file is no longer accessible or requires proper authentication. Test that default credentials no longer work.📡 Detection & Monitoring
Log Indicators:
- Multiple failed login attempts to /fladmin endpoints
- Successful access to /fladmin/user_recoverpwd.php from unusual IPs
- Admin panel access from unexpected locations
Network Indicators:
- HTTP requests to /fladmin/user_recoverpwd.php
- Unusual traffic patterns to admin interfaces
SIEM Query:
source="web_logs" AND (uri="/fladmin/user_recoverpwd.php" OR user_agent CONTAINS "scanner" OR status_code=200 AND uri LIKE "/fladmin/%")🔗 References
- https://github.com/Fanli2012/native-php-cms/issues/4
- https://github.com/Fanli2012/native-php-cms/issues/4#issue-2769866348
- https://vuldb.com/?ctiid.291927
- https://vuldb.com/?id.291927
- https://vuldb.com/?submit.475237
- https://github.com/Fanli2012/native-php-cms/issues/4
- https://github.com/Fanli2012/native-php-cms/issues/4#issue-2769866348
