CVE-2025-67616

8.1 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through PHP's include/require statements in the Mella WordPress theme. Attackers can potentially read sensitive files, execute code, or escalate privileges. All WordPress sites using vulnerable versions of the BZOTheme Mella theme are affected.

💻 Affected Systems

Products:
  • BZOTheme Mella WordPress Theme
Versions: All versions up to and including 1.2.29
Operating Systems: Any OS running PHP and WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Mella theme active. PHP configuration (allow_url_include) may affect exploitability.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete server compromise, data theft, and website defacement.

🟠

Likely Case

Local file inclusion allowing sensitive file disclosure (configuration files, passwords) and limited code execution.

🟢

If Mitigated

Limited impact if file permissions are restrictive and web server runs with minimal privileges.

🌐 Internet-Facing: HIGH - WordPress themes are typically internet-facing and accessible to unauthenticated users.
🏢 Internal Only: MEDIUM - Internal WordPress installations could still be exploited by internal attackers.

🎯 Exploit Status

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

Simple path traversal or file inclusion payloads can trigger the vulnerability. Public exploit details available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.2.29

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/mella/vulnerability/wordpress-mella-theme-1-2-29-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Update Mella theme to latest version via WordPress admin panel. 2. If auto-update unavailable, manually download latest version from official source. 3. Replace theme files via FTP/SFTP. 4. Clear WordPress cache.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to default WordPress theme until patch is applied

wp theme activate twentytwentyfour

Restrict PHP file functions

linux

Modify php.ini to disable dangerous functions

disable_functions = include,require,include_once,require_once

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block LFI patterns
  • Restrict file system access through proper permissions and disable unnecessary PHP functions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Mella theme version <= 1.2.29

Check Version:

wp theme list --name=mella --field=version

Verify Fix Applied:

Confirm theme version is > 1.2.29 and test LFI payloads return errors instead of file contents

📡 Detection & Monitoring

Log Indicators:

  • Unusual include/require statements in PHP logs
  • Path traversal patterns in web server logs
  • Requests to theme files with suspicious parameters

Network Indicators:

  • HTTP requests containing ../ patterns
  • Requests to wp-content/themes/mella/ with file inclusion parameters

SIEM Query:

source="web_logs" AND (uri="*../*" OR uri="*/mella/*") AND (param="*include*" OR param="*require*")

🔗 References

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