CVE-2025-7441
📋 TL;DR
The StoryChief WordPress plugin has an unauthenticated arbitrary file upload vulnerability in its REST API endpoint. Attackers can upload malicious files to vulnerable WordPress sites, potentially leading to remote code execution. All WordPress sites using StoryChief plugin versions up to 1.0.42 are affected.
💻 Affected Systems
- StoryChief 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 server compromise via remote code execution, allowing attackers to install backdoors, steal data, deface websites, or use the server for further attacks.
Likely Case
Attackers upload web shells or malware to gain persistent access, modify content, or use the server for malicious activities.
If Mitigated
File uploads are blocked or contained, limiting impact to file storage issues without code execution.
🎯 Exploit Status
Simple HTTP POST requests to the vulnerable endpoint can exploit this. No authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.43 or later
Vendor Advisory: https://plugins.trac.wordpress.org/browser/story-chief/trunk/includes/tools.php#L75
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find StoryChief plugin. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.0.43+ from WordPress.org and replace plugin files.
🔧 Temporary Workarounds
Block Vulnerable Endpoint
allUse web application firewall or .htaccess to block access to the vulnerable REST API endpoint
# Add to .htaccess
RewriteEngine On
RewriteRule ^wp-json/storychief/webhook - [F,L]
Disable Plugin
linuxTemporarily disable StoryChief plugin until patched
# WordPress CLI
wp plugin deactivate story-chief
🧯 If You Can't Patch
- Implement strict file upload validation at web server level
- Use web application firewall with file upload protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → StoryChief version. If version is 1.0.42 or lower, you are vulnerable.Check Version:
wp plugin get story-chief --field=versionVerify Fix Applied:
After updating, verify StoryChief plugin version shows 1.0.43 or higher in WordPress admin.📡 Detection & Monitoring
Log Indicators:
- HTTP POST requests to /wp-json/storychief/webhook with file uploads
- Unusual file creations in uploads directory
- PHP or executable files in unexpected locations
Network Indicators:
- POST requests to vulnerable endpoint from unexpected sources
- File uploads to REST API without authentication
SIEM Query:
source="web_logs" AND uri_path="/wp-json/storychief/webhook" AND http_method="POST"