CVE-2025-2636
📋 TL;DR
This vulnerability allows unauthenticated attackers to include and execute arbitrary PHP files on WordPress servers running the vulnerable InstaWP Connect plugin. Attackers can achieve remote code execution, bypass access controls, and access sensitive data. All WordPress sites using this plugin up to version 0.1.0.85 are affected.
💻 Affected Systems
- InstaWP Connect – 1-click WP Staging & Migration 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 leading to data theft, malware deployment, website defacement, and lateral movement within the hosting environment.
Likely Case
Website takeover, credential harvesting, backdoor installation, and data exfiltration from the WordPress database.
If Mitigated
Limited impact if file uploads are restricted and proper file permissions prevent PHP execution in upload directories.
🎯 Exploit Status
Exploitation is straightforward via HTTP requests to the vulnerable parameter. Public proof-of-concept code is available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.1.0.86 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3269681/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Check if update is available for InstaWP Connect. 4. Click 'Update Now' or manually update to version 0.1.0.86+. 5. Verify plugin is active and functioning.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily deactivate the InstaWP Connect plugin until patched
wp plugin deactivate instawp-connect
Web Application Firewall rule
allBlock requests containing the 'instawp-database-manager' parameter
Add WAF rule: Block if request_uri contains 'instawp-database-manager'
🧯 If You Can't Patch
- Remove the InstaWP Connect plugin completely from the WordPress installation
- Implement strict file upload restrictions and disable PHP execution in upload directories
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → InstaWP Connect version. If version is 0.1.0.85 or lower, system is vulnerable.Check Version:
wp plugin get instawp-connect --field=versionVerify Fix Applied:
Verify plugin version is 0.1.0.86 or higher in WordPress admin panel. Test that the plugin functions normally for staging/migration operations.📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing 'instawp-database-manager' parameter with file paths
- Unusual PHP file inclusions from unexpected directories
- Increased error logs from the instawp-connect plugin
Network Indicators:
- POST/GET requests to WordPress with instawp-database-manager parameter
- Unusual outbound connections from WordPress server after exploitation
SIEM Query:
source="web_logs" AND (uri="*instawp-database-manager*" OR params="*instawp-database-manager*")