CVE-2025-39466

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to include and execute arbitrary local PHP files on servers running the vulnerable Mikado-Themes Dør WordPress theme. Attackers can potentially read sensitive files, execute code, or escalate privileges. All WordPress sites using Dør theme version 2.4 or earlier are affected.

💻 Affected Systems

Products:
  • Mikado-Themes Dør WordPress Theme
Versions: All versions up to and including 2.4
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the Dør theme active. PHP configuration with allow_url_include disabled does not prevent this local file inclusion.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full server compromise leading to data theft, ransomware deployment, or complete site takeover through remote code execution.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials), limited code execution within web server context, or privilege escalation.

🟢

If Mitigated

Attackers can only read non-sensitive files or the vulnerability is blocked by proper file permissions and security controls.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires no authentication and uses simple HTTP requests. Public proof-of-concept demonstrates file inclusion via manipulated parameters.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.5 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/dor/vulnerability/wordpress-doer-2-4-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Dør theme update is available. 4. Update to version 2.5 or later. 5. If no update appears, manually download latest version from vendor and replace theme files.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to a different WordPress theme until patched

wp theme activate twentytwentyfour

Web Application Firewall rule

linux

Block requests containing local file inclusion patterns

ModSecurity rule: SecRule ARGS "\.\./" "id:1001,phase:2,deny,status:403,msg:'Local File Inclusion Attempt'

🧯 If You Can't Patch

  • Implement strict file permissions (chmod 644 for PHP files, 755 for directories)
  • Deploy web application firewall with LFI detection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in wp-content/themes/dor/style.css or via WordPress admin panel

Check Version:

grep 'Version' wp-content/themes/dor/style.css | head -1

Verify Fix Applied:

Confirm theme version is 2.5 or higher and test LFI payloads return 403 errors

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with ../ patterns in parameters
  • PHP include/require warnings in error logs
  • Access to unusual PHP files in web logs

Network Indicators:

  • HTTP requests with file path traversal in GET/POST parameters
  • Abnormal file access patterns to sensitive paths

SIEM Query:

source="web_access.log" AND (uri="*../*" OR params="*../*")

🔗 References

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