CVE-2025-22561
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the WordPress Title Experiments Free plugin that allows attackers to bypass access controls. It affects all versions up to 9.0.4, potentially enabling unauthorized users to access functionality intended for administrators or other privileged roles.
💻 Affected Systems
- WordPress Title Experiments Free 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
Attackers could modify plugin settings, alter experiment configurations, or potentially chain with other vulnerabilities to gain administrative access to the WordPress site.
Likely Case
Unauthorized users could view or modify experiment settings, potentially disrupting A/B testing functionality or exposing sensitive configuration data.
If Mitigated
With proper access controls and authentication checks, only authorized administrators can access plugin functionality.
🎯 Exploit Status
Exploitation requires some level of access to the WordPress site, but detailed technical knowledge is not needed once the vulnerability is understood.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 9.0.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'Title Experiments Free'
4. Click 'Update Now' if available
5. Alternatively, download version 9.0.5+ from WordPress repository and manually update
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily deactivate the Title Experiments Free plugin until patched
wp plugin deactivate wp-experiments-free
Restrict plugin access via .htaccess
linuxAdd access restrictions to plugin directories
# Add to .htaccess in wp-content/plugins/wp-experiments-free/
Order Deny,Allow
Deny from all
🧯 If You Can't Patch
- Implement strict network access controls to limit who can access the WordPress admin interface
- Deploy a web application firewall (WAF) with rules to detect and block unauthorized access attempts to plugin endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Title Experiments Free version. If version is 9.0.4 or lower, system is vulnerable.Check Version:
wp plugin get wp-experiments-free --field=versionVerify Fix Applied:
Verify plugin version is 9.0.5 or higher in WordPress admin panel. Test access controls by attempting unauthorized access to plugin functionality.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-admin/admin-ajax.php with plugin-specific actions
- Failed authentication attempts followed by successful plugin API calls
- Unusual POST requests to plugin endpoints from non-admin users
Network Indicators:
- HTTP requests to plugin-specific endpoints from unauthorized IP addresses
- Unusual traffic patterns to /wp-content/plugins/wp-experiments-free/
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND action CONTAINS "wpe_" AND user_role!="administrator")