CVE-2025-31070

7.5 HIGH

📋 TL;DR

This path traversal vulnerability in the LambertGroup HTML5 Radio Player - WPBakery Page Builder Addon WordPress plugin allows attackers to download arbitrary files from the server by manipulating file paths. It affects all WordPress sites using this plugin version 2.5 or earlier. Attackers can potentially access sensitive configuration files, database credentials, or other restricted content.

💻 Affected Systems

Products:
  • LambertGroup HTML5 Radio Player - WPBakery Page Builder Addon WordPress Plugin
Versions: n/a through 2.5
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with this specific plugin installed and activated.

⚠️ 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

Full server compromise through retrieval of sensitive files like wp-config.php containing database credentials, leading to complete site takeover and potential lateral movement within the hosting environment.

🟠

Likely Case

Unauthorized access to sensitive files including configuration files, logs, and potentially user data, leading to information disclosure and possible credential theft.

🟢

If Mitigated

Limited impact if proper file permissions are configured and sensitive files are stored outside web-accessible directories.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Path traversal vulnerabilities are commonly exploited and require minimal technical skill. The Patchstack reference indicates active exploitation awareness.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/lbg-cleverbakery/vulnerability/wordpress-html5-radio-player-wpbakery-page-builder-addon-plugin-2-5-arbitrary-file-download-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'HTML5 Radio Player - WPBakery Page Builder Addon'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove the plugin immediately.

🔧 Temporary Workarounds

Immediate Plugin Deactivation

all

Temporarily disable the vulnerable plugin to prevent exploitation while planning permanent fix.

wp plugin deactivate html5-radio-player-wpbakery-page-builder-addon

Web Application Firewall Rule

linux

Block path traversal patterns at the WAF or web server level.

# Apache: RewriteRule .*\.\./.* - [F]
# Nginx: location ~ \.\./ { deny all; }

🧯 If You Can't Patch

  • Immediately deactivate and remove the vulnerable plugin from all WordPress installations.
  • Implement strict file permission controls and move sensitive files outside web-accessible directories.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'HTML5 Radio Player - WPBakery Page Builder Addon' version 2.5 or earlier.

Check Version:

wp plugin get html5-radio-player-wpbakery-page-builder-addon --field=version

Verify Fix Applied:

Confirm plugin version is 2.6 or later, or verify plugin is completely removed from the plugins directory.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns in web server logs, especially requests containing '../' sequences or attempts to access sensitive files like wp-config.php

Network Indicators:

  • HTTP requests with path traversal sequences (../, ..\) targeting the plugin's endpoints

SIEM Query:

web_access_logs WHERE url CONTAINS '../' AND url CONTAINS 'html5-radio-player' OR url CONTAINS 'wp-content/plugins/lbg-cleverbakery'

🔗 References

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