CVE-2025-66138: Motionger for Elementor Auth Bypass Flaw

CVE-2025-66138 Overview

CVE-2025-66138 is a Missing Authorization vulnerability affecting the Motionger for Elementor WordPress plugin. This security flaw enables attackers to exploit incorrectly configured access control security levels, potentially allowing unauthorized access to plugin functionality that should be restricted to authenticated or privileged users.

The vulnerability stems from missing authorization checks (CWE-862) in the plugin's codebase, which allows attackers to bypass intended access control mechanisms. This type of broken access control vulnerability is particularly concerning in WordPress environments where plugins often handle sensitive site configurations and user data.

Critical Impact

Unauthorized users may be able to access restricted plugin functionality, potentially leading to unauthorized modifications of Elementor-based website content and configurations.

Affected Products

• Motionger for Elementor plugin versions through 2.0.4
• WordPress installations using the affected motionger-elementor plugin
• Elementor page builder environments with the vulnerable plugin installed

Discovery Timeline

• 2026-01-22 - CVE-2025-66138 published to NVD
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2025-66138

Vulnerability Analysis

This vulnerability represents a Broken Access Control flaw classified under CWE-862 (Missing Authorization). The Motionger for Elementor plugin fails to properly implement authorization checks on certain functionality, allowing users without appropriate privileges to access restricted features.

In WordPress plugin architecture, proper authorization typically involves verifying user capabilities using functions like current_user_can() before executing privileged operations. When these checks are missing or improperly implemented, attackers can bypass the intended security model and interact with functionality they should not have access to.

The impact of this vulnerability depends on which specific plugin functions lack proper authorization checks. Attackers could potentially modify animation settings, access configuration data, or perform other unauthorized actions within the scope of the plugin's capabilities.

Root Cause

The root cause of this vulnerability is the absence of proper authorization validation in the Motionger for Elementor plugin. WordPress plugins must explicitly verify that the current user has appropriate capabilities before allowing access to privileged functionality. When these authorization checks are missing, any authenticated user—or potentially even unauthenticated visitors—may be able to access restricted features.

This type of vulnerability commonly occurs when developers rely solely on authentication (verifying identity) without implementing proper authorization (verifying permissions). The plugin fails to validate whether the requesting user has the necessary WordPress capabilities to perform the requested action.

Attack Vector

The attack vector for this vulnerability involves sending requests to vulnerable plugin endpoints or AJAX handlers without the expected privilege level. An attacker would identify plugin functionality that lacks proper authorization checks and craft requests to access or manipulate those features.

Exploitation typically follows this pattern:

1. The attacker identifies vulnerable AJAX actions or REST API endpoints exposed by the plugin
2. The attacker sends requests directly to these endpoints, bypassing any frontend access restrictions
3. Due to missing server-side authorization checks, the plugin processes the request and returns results or performs actions
4. The attacker gains unauthorized access to plugin functionality

For detailed technical information about this vulnerability, see the Patchstack WordPress Vulnerability Report.

Detection Methods for CVE-2025-66138

Indicators of Compromise

• Unexpected modifications to Elementor page elements or animation settings
• Unusual AJAX requests to admin-ajax.php targeting Motionger-related actions
• Access logs showing requests to plugin endpoints from unauthorized user sessions
• Changes to plugin configurations without corresponding administrator activity

Detection Strategies

• Review web server access logs for requests to Motionger plugin endpoints from non-administrator sessions
• Monitor WordPress audit logs for unauthorized plugin configuration changes
• Implement Web Application Firewall (WAF) rules to detect and block suspicious requests to vulnerable endpoints
• Conduct regular plugin security audits to identify missing authorization checks

Monitoring Recommendations

• Enable comprehensive logging of AJAX requests and WordPress plugin activity
• Configure alerts for plugin setting modifications by non-administrator users
• Monitor for bulk or automated requests targeting plugin functionality
• Implement SentinelOne Singularity XDR for real-time endpoint visibility and threat detection across WordPress hosting infrastructure

How to Mitigate CVE-2025-66138

Immediate Actions Required

• Update Motionger for Elementor plugin to the latest available version once a patch is released
• Temporarily deactivate the vulnerable plugin if it is not critical to site operations
• Implement additional access controls through WordPress security plugins or WAF rules
• Review site logs for any signs of exploitation attempts

Patch Information

At the time of publication, users should monitor the official WordPress plugin repository and the Patchstack vulnerability database for patch availability. Plugin updates typically address authorization vulnerabilities by implementing proper capability checks using WordPress functions such as current_user_can() before processing requests.

Workarounds

• Restrict access to WordPress admin areas using IP allowlisting or additional authentication layers
• Disable the Motionger for Elementor plugin until a patched version is available
• Implement server-level access controls to limit requests to vulnerable plugin endpoints
• Use a WordPress security plugin to add virtual patching capabilities for known vulnerabilities
• Consider migrating to an alternative animation plugin with a stronger security track record

# Disable the vulnerable plugin via WP-CLI
wp plugin deactivate motionger-elementor

# List all installed plugins to verify status
wp plugin list

# Check for available plugin updates
wp plugin update --all --dry-run