CVE-2024-32809
📋 TL;DR
This vulnerability allows attackers to upload malicious files to WordPress sites running the ActiveDEMAND plugin. Attackers can upload dangerous file types like PHP scripts, potentially leading to remote code execution. All WordPress sites using ActiveDEMAND plugin versions up to 0.2.41 are affected.
💻 Affected Systems
- JumpDEMAND Inc. ActiveDEMAND WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete site takeover through remote code execution, data theft, defacement, and backdoor installation.
Likely Case
Malicious file upload leading to webshell installation, data exfiltration, or site defacement.
If Mitigated
File upload attempts blocked or logged, with no successful exploitation.
🎯 Exploit Status
Simple file upload exploitation with public proof-of-concept available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.2.42 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/activedemand/wordpress-activedemand-plugin-0-2-41-arbitrary-file-upload-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find ActiveDEMAND plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 0.2.42+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable ActiveDEMAND Plugin
allTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate activedemand
Restrict File Uploads via .htaccess
linuxBlock PHP and other executable file uploads in WordPress uploads directory.
Add to .htaccess in wp-content/uploads: <Files *.php> deny from all </Files>
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block malicious file uploads
- Disable file upload functionality in ActiveDEMAND plugin settings if possible
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > ActiveDEMAND version. If version is 0.2.41 or lower, you are vulnerable.Check Version:
wp plugin get activedemand --field=versionVerify Fix Applied:
Verify ActiveDEMAND plugin version is 0.2.42 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to wp-content/uploads/ directory
- POST requests to plugin-specific upload endpoints
- Files with .php, .phtml, .phar extensions in uploads
Network Indicators:
- HTTP POST requests to /wp-content/plugins/activedemand/ upload endpoints
- Unusual outbound connections after file uploads
SIEM Query:
source="web_server" AND (uri_path="/wp-content/plugins/activedemand/*" AND method="POST") AND (file_extension="php" OR file_extension="phtml" OR file_extension="phar")