CVE-2025-66165

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Lottier for WPBakery WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. Attackers can perform unauthorized actions that should require proper authentication. This affects all WordPress sites using vulnerable versions of the Lottier for WPBakery plugin.

💻 Affected Systems

Products:
  • Lottier for WPBakery WordPress Plugin
Versions: All versions through 1.1.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with WPBakery Page Builder plugin installed and Lottier for WPBakery plugin 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

Attackers could modify plugin settings, inject malicious content, or potentially gain administrative access to the WordPress site.

🟠

Likely Case

Unauthorized users can access administrative functions of the plugin, modify Lottie animation settings, or inject unwanted content.

🟢

If Mitigated

With proper access controls and authentication requirements, only authorized administrators can access plugin functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability allows unauthenticated access to functionality that should require authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.8 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/lottier-wpbakery/vulnerability/wordpress-lottier-for-wpbakery-plugin-1-1-7-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Lottier for WPBakery. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.1.8+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate lottier-wpbakery

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories

Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin endpoints
  • Restrict network access to WordPress admin interface using IP whitelisting

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Lottier for WPBakery version number

Check Version:

wp plugin get lottier-wpbakery --field=version

Verify Fix Applied:

Verify plugin version is 1.1.8 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/lottier-wpbakery/ endpoints
  • 403 Forbidden errors for authenticated-only plugin functions

Network Indicators:

  • HTTP requests to plugin admin endpoints from unauthenticated sources
  • POST requests to plugin settings without authentication headers

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/lottier-wpbakery/" OR plugin="lottier-wpbakery") AND response_code=200 AND user="-"

🔗 References

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