CVE-2025-58931

8.2 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through improper filename control in PHP's include/require statements. It affects WordPress sites using the Palatio theme version 1.6 and earlier. Attackers can potentially read sensitive files or execute arbitrary code.

💻 Affected Systems

Products:
  • Palatio WordPress Theme
Versions: n/a through <= 1.6
Operating Systems: All operating systems running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Palatio theme active. Requires PHP environment with allow_url_include disabled (default).

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

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

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials, user data) and limited code execution within web server context.

🟢

If Mitigated

Limited information disclosure if proper file permissions and web server configurations restrict access to sensitive directories.

🌐 Internet-Facing: HIGH - WordPress themes are typically internet-facing, and this vulnerability requires no authentication.
🏢 Internal Only: MEDIUM - Internal WordPress installations could still be exploited by internal threat actors or through lateral movement.

🎯 Exploit Status

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

Simple path traversal techniques can exploit this vulnerability. Public proof-of-concept code exists in security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >1.6

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/palatio/vulnerability/wordpress-palatio-theme-1-6-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 Palatio theme is active. 4. Update to latest version (>1.6) if available. 5. If no update available, deactivate and replace with secure alternative.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Deactivate the Palatio theme and switch to a secure alternative theme

wp theme deactivate palatio
wp theme activate twentytwentyfour

Restrict PHP include paths

linux

Modify php.ini to restrict include_path and disable dangerous functions

php.ini: open_basedir = /var/www/html
php.ini: disable_functions = include,require,include_once,require_once

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block path traversal patterns in requests
  • Restrict file permissions and implement strict access controls on sensitive directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version: wp theme list | grep palatio or inspect wp-content/themes/palatio/style.css version header

Check Version:

wp theme list --field=name,status,version | grep palatio

Verify Fix Applied:

Confirm theme version >1.6 or that Palatio theme is deactivated: wp theme status palatio

📡 Detection & Monitoring

Log Indicators:

  • Unusual include/require statements in PHP error logs
  • Path traversal patterns in web server access logs
  • Requests to theme files with ../ patterns

Network Indicators:

  • HTTP requests containing ../ patterns to theme PHP files
  • Unusual file read attempts from web root

SIEM Query:

web_access_logs WHERE uri CONTAINS '../' AND uri CONTAINS '.php' AND uri CONTAINS 'palatio'

🔗 References

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