CVE-2025-14004
📋 TL;DR
This CVE describes a Server-Side Request Forgery (SSRF) vulnerability in dayrui XunRuiCMS up to version 4.7.1. The flaw allows attackers to make unauthorized requests from the vulnerable server to internal or external systems. Any organization running XunRuiCMS versions up to 4.7.1 with the email component accessible is affected.
💻 Affected Systems
- dayrui XunRuiCMS
📦 What is this software?
Xunruicms by Xunruicms
⚠️ Risk & Real-World Impact
Worst Case
Attackers could access internal services, perform port scanning, interact with cloud metadata services, or chain with other vulnerabilities to achieve remote code execution.
Likely Case
Information disclosure from internal services, scanning of internal networks, or abuse of the server as a proxy for attacks against other systems.
If Mitigated
Limited impact if network segmentation restricts the vulnerable server's access to sensitive internal resources.
🎯 Exploit Status
Exploit requires authentication to access the email settings handler. Public proof-of-concept exists in GitHub repository.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor did not respond to disclosure. Consider upgrading if newer versions exist or apply workarounds.
🔧 Temporary Workarounds
Restrict access to email handler
allBlock access to the vulnerable endpoint using web server configuration or firewall rules.
# Apache: RewriteRule ^/admind45f74adbd95\.php - [F,L]
# Nginx: location ~ /admind45f74adbd95\.php { deny all; }
Input validation and URL filtering
allImplement strict validation of URL parameters in the email handler to reject external/internal URLs.
🧯 If You Can't Patch
- Implement network segmentation to restrict the vulnerable server's outbound connections
- Deploy a web application firewall (WAF) with SSRF protection rules
🔍 How to Verify
Check if Vulnerable:
Check if XunRuiCMS version is ≤4.7.1 and if /admind45f74adbd95.php?c=email&m=add endpoint is accessible with authentication.Check Version:
Check XunRuiCMS configuration files or admin panel for version information.Verify Fix Applied:
Test if the vulnerable endpoint no longer accepts malicious URL parameters or is inaccessible.📡 Detection & Monitoring
Log Indicators:
- Unusual outbound HTTP requests from the server
- Access to /admind45f74adbd95.php with URL parameters
Network Indicators:
- HTTP requests from server to internal IP ranges or unusual domains
SIEM Query:
source_ip=[SERVER_IP] AND (http_uri CONTAINS 'admind45f74adbd95.php' OR dest_ip IN [INTERNAL_RANGES])