CVE-2025-11533
📋 TL;DR
The WP Freeio WordPress plugin allows unauthenticated attackers to register accounts with administrator privileges due to improper role validation. This affects all WordPress sites using WP Freeio plugin versions up to 1.2.21. Attackers can gain full administrative control of vulnerable WordPress installations.
💻 Affected Systems
- WP Freeio 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 with attacker gaining administrator access, installing backdoors, stealing data, defacing site, and using the compromised site for further attacks.
Likely Case
Attackers create administrator accounts to install malware, create hidden backdoors, steal sensitive data, and potentially compromise the entire WordPress installation.
If Mitigated
With proper monitoring and immediate response, impact limited to temporary site disruption and need for cleanup/restoration from backups.
🎯 Exploit Status
Simple HTTP POST request with administrator role parameter. No authentication required. Public exploit details available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 1.2.22 or later
Vendor Advisory: https://themeforest.net/item/freeio-freelance-marketplace-wordpress-theme/42045416
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find WP Freeio plugin. 4. Click 'Update Now' if update available. 5. If no update available, download latest version from theme provider. 6. Deactivate and delete old plugin. 7. Upload and activate new version.
🔧 Temporary Workarounds
Disable User Registration
allTemporarily disable user registration functionality in WordPress settings
Deactivate WP Freeio Plugin
allImmediately deactivate the vulnerable plugin until patched
🧯 If You Can't Patch
- Implement Web Application Firewall (WAF) rules to block registration requests containing role parameters
- Monitor user registration logs for suspicious administrator account creation and implement immediate alerting
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins → WP Freeio version. If version is 1.2.21 or lower, you are vulnerable.Check Version:
wp plugin list --name=freeio --field=version (if WP-CLI installed)Verify Fix Applied:
After update, verify WP Freeio plugin version is 1.2.22 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual user registrations with administrator role
- Multiple registration attempts from same IP
- New administrator accounts created outside normal business hours
Network Indicators:
- HTTP POST requests to /wp-admin/admin-ajax.php with 'role=administrator' parameter
- Registration requests from suspicious IP ranges
SIEM Query:
source="wordpress.log" AND "action=register" AND "role=administrator"