CVE-2024-6486
📋 TL;DR
This vulnerability allows authenticated WordPress administrators to execute arbitrary operating system commands on the server via the 'cli_path' parameter in the ImageMagick Engine plugin. Attackers can achieve remote code execution, potentially compromising the entire server. Only WordPress sites running vulnerable versions of the ImageMagick Engine plugin are affected.
💻 Affected Systems
- ImageMagick Engine WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full server compromise allowing attackers to install malware, steal data, pivot to other systems, or establish persistent backdoors.
Likely Case
Attackers gain shell access to the web server, allowing them to modify website content, install cryptocurrency miners, or steal sensitive data.
If Mitigated
Limited impact if proper network segmentation, least privilege, and monitoring are in place, though the web server could still be compromised.
🎯 Exploit Status
Exploitation requires authenticated administrator access but is straightforward once obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.7.11
Vendor Advisory: https://wpscan.com/vulnerability/a57c0c59-8b5c-4221-a9db-19f141650d9b/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'ImageMagick Engine' and update to version 1.7.11 or later. 4. Alternatively, download the latest version from WordPress.org and replace the plugin files.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily deactivate the ImageMagick Engine plugin until patching is possible.
wp plugin deactivate imagemagick-engine
Restrict administrator access
allLimit WordPress administrator accounts to only trusted users and implement strong authentication.
🧯 If You Can't Patch
- Remove administrator access from all non-essential users
- Implement web application firewall rules to block command injection patterns
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > ImageMagick Engine version. If version is below 1.7.11, you are vulnerable.Check Version:
wp plugin get imagemagick-engine --field=versionVerify Fix Applied:
Confirm plugin version is 1.7.11 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in web server logs
- Suspicious POST requests to plugin endpoints with command injection patterns
- Unexpected system processes spawned from web server user
Network Indicators:
- Outbound connections from web server to unusual destinations
- Command and control traffic patterns
SIEM Query:
source="web_server_logs" AND ("cli_path" OR "imagemagick-engine") AND (cmd.exe OR /bin/bash OR powershell OR wget OR curl)