CVE-2025-54717
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the WP Membership WordPress plugin that allows attackers to change plugin settings without proper authentication. It affects all WordPress sites running WP Membership plugin versions up to 1.6.3. The vulnerability enables unauthorized configuration changes that could compromise site security.
💻 Affected Systems
- WP Membership 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
Attackers could modify membership settings, payment configurations, or access controls to gain administrative privileges, steal user data, or disrupt membership functionality.
Likely Case
Unauthorized users changing plugin settings to bypass membership restrictions, modify pricing, or alter user access levels.
If Mitigated
With proper access controls and monitoring, unauthorized changes would be detected and prevented before causing significant damage.
🎯 Exploit Status
Exploitation requires understanding of WordPress plugin structure but no authentication is needed for the vulnerable endpoint.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 1.6.3
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find WP Membership plugin
4. Click 'Update Now' if update available
5. If no update available, deactivate and remove plugin
6. Install latest version from WordPress repository
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the WP Membership plugin to prevent exploitation
wp plugin deactivate wp-membership
Restrict Access to Admin Area
allImplement IP whitelisting for WordPress admin area
# Add to .htaccess for Apache:
Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
Allow from 10.0.0.0/8
# Add to nginx config:
location /wp-admin {
allow 192.168.1.0/24;
allow 10.0.0.0/8;
deny all;
}
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block unauthorized access to plugin settings endpoints
- Enable detailed logging of all plugin configuration changes and monitor for unauthorized modifications
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for WP Membership version 1.6.3 or earlierCheck Version:
wp plugin get wp-membership --field=versionVerify Fix Applied:
Verify plugin version is greater than 1.6.3 and test settings modification without admin privileges should fail📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST requests to wp-membership settings endpoints
- Unexpected changes to wp_membership_options database table
- Failed authentication attempts followed by successful settings modifications
Network Indicators:
- HTTP requests to /wp-admin/admin-ajax.php with action parameters related to wp-membership from unauthorized IPs
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND action="*membership*" AND user="-")