CVE-2024-52372
📋 TL;DR
This vulnerability allows attackers to upload arbitrary files, including web shells, to WordPress servers running the Easy CSV Importer BETA plugin. Attackers can gain full control of affected websites, execute commands, and potentially compromise the entire server. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- WordPress Easy CSV Importer BETA 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 server compromise leading to data theft, ransomware deployment, lateral movement to other systems, and persistent backdoor access.
Likely Case
Website defacement, data exfiltration, cryptocurrency mining, or use as part of a botnet for further attacks.
If Mitigated
Limited to plugin directory access only, preventing full server compromise but still allowing website manipulation.
🎯 Exploit Status
Exploitation is trivial with publicly available proof-of-concept code. Attackers can upload malicious files without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.0.1 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/easy-csv-importer/wordpress-easy-csv-importer-plugin-7-0-0-arbitrary-file-upload-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Easy CSV Importer BETA. 4. Click 'Update Now' if available. 5. Alternatively, download version 7.0.1+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the vulnerable plugin until patching is possible.
wp plugin deactivate easy-csv-importer
Restrict File Uploads
allBlock uploads of executable file types via web server configuration.
# In Apache .htaccess: <FilesMatch "\.(php|phtml|php3|php4|php5|php7|phps|php8|pl|py|jsp|asp|sh|cgi)">
Order Allow,Deny
Deny from all
</FilesMatch>
# In Nginx: location ~ \.(php|phtml|php3|php4|php5|php7|phps|php8|pl|py|jsp|asp|sh|cgi)$ {
deny all;
}
🧯 If You Can't Patch
- Immediately disable or uninstall the Easy CSV Importer BETA plugin.
- Implement web application firewall (WAF) rules to block file uploads to the plugin's upload directory.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Easy CSV Importer BETA. If version is 7.0.0 or lower, you are vulnerable.Check Version:
wp plugin get easy-csv-importer --field=versionVerify Fix Applied:
Verify plugin version is 7.0.1 or higher in WordPress admin panel. Test file upload functionality with malicious file types to confirm they are rejected.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to /wp-content/plugins/easy-csv-importer/ directories
- POST requests to upload.php or similar endpoints with executable file extensions
- Sudden appearance of .php, .phtml, or other executable files in plugin directories
Network Indicators:
- HTTP POST requests with file uploads to plugin-specific endpoints
- Unusual outbound connections from web server following uploads
SIEM Query:
source="web_server_logs" AND (uri_path="/wp-content/plugins/easy-csv-importer/" AND method="POST" AND (file_extension="php" OR file_extension="phtml" OR file_extension="jsp" OR file_extension="asp"))