CVE-2025-5071
📋 TL;DR
The AI Engine WordPress plugin (versions 2.8.0-2.8.3) has a missing capability check that allows authenticated users with subscriber-level access or higher to execute privileged commands. This vulnerability enables attackers to create/update users, modify site options, and edit/delete posts and comments, leading to privilege escalation and data manipulation. All WordPress sites using the vulnerable plugin versions are affected.
💻 Affected Systems
- AI Engine WordPress Plugin
📦 What is this software?
Ai Engine by Meowapps
⚠️ Risk & Real-World Impact
Worst Case
Complete site takeover through privilege escalation to administrator, followed by data destruction, malware injection, or site defacement.
Likely Case
Unauthorized content modification, user account creation for persistent access, and privilege escalation to editor/administrator roles.
If Mitigated
Limited impact if proper access controls, monitoring, and least privilege principles are already implemented.
🎯 Exploit Status
Exploitation requires authenticated access but is straightforward once authenticated. The vulnerability is publicly documented with technical details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.8.4
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3313554/ai-engine#file21
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'AI Engine' and click 'Update Now'. 4. Verify version is 2.8.4 or higher.
🔧 Temporary Workarounds
Disable AI Engine Plugin
allTemporarily disable the vulnerable plugin until patching is possible.
wp plugin deactivate ai-engine
Restrict User Registration
allDisable new user registration to prevent attacker account creation.
Navigate to Settings > General in WordPress admin and uncheck 'Anyone can register'
🧯 If You Can't Patch
- Remove subscriber and higher role access for untrusted users
- Implement web application firewall rules to block suspicious MCP API requests
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for AI Engine version. If version is between 2.8.0 and 2.8.3, system is vulnerable.Check Version:
wp plugin get ai-engine --field=versionVerify Fix Applied:
Confirm AI Engine plugin version is 2.8.4 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wp-admin/admin-ajax.php with action=meow_mwai_labs_mcp
- Multiple user creation/modification events from non-admin accounts
- Unexpected post/comment modifications from subscriber-level users
Network Indicators:
- HTTP requests containing 'wp_create_user', 'wp_update_user', 'wp_update_option' parameters from non-admin sources
SIEM Query:
source="wordpress.log" AND ("meow_mwai_labs_mcp" OR "wp_create_user" OR "wp_update_user") AND user_role!="administrator"