CVE-2024-1286
📋 TL;DR
The pmpro-membership-maps WordPress plugin before version 0.7 contains an information disclosure vulnerability that allows users with at least contributor-level permissions to access sensitive membership information about other users. This affects WordPress sites using the vulnerable plugin version, potentially exposing user data to unauthorized internal users.
💻 Affected Systems
- pmpro-membership-maps WordPress plugin
📦 What is this software?
Paid Memberships Pro by Strangerstudios
⚠️ Risk & Real-World Impact
Worst Case
Contributors could extract complete membership databases including user details, payment information, and access patterns, leading to data breach and privacy violations.
Likely Case
Internal users with contributor access could view membership statuses and user information they shouldn't have access to, violating privacy expectations.
If Mitigated
With proper access controls and monitoring, impact is limited to potential minor data exposure that can be quickly detected and contained.
🎯 Exploit Status
Exploitation requires authenticated user with at least contributor privileges. No public exploit code identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.7
Vendor Advisory: https://wpscan.com/vulnerability/49dc9ca3-d0ef-4a75-8b51-307e3e44e91b/
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'pmpro-membership-maps'
4. Click 'Update Now' if update available
5. If no update available, download version 0.7+ from WordPress repository
6. Deactivate old version, upload new version, activate
🔧 Temporary Workarounds
Temporary Access Restriction
allTemporarily restrict contributor access or remove contributor roles until patch can be applied
Plugin Deactivation
allDeactivate the pmpro-membership-maps plugin until patched version is available
🧯 If You Can't Patch
- Implement strict role-based access controls and monitor contributor activity
- Add additional authentication layers or IP restrictions for admin areas
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for pmpro-membership-maps version. If version is below 0.7, system is vulnerable.
Check Version:
wp plugin list --name=pmpro-membership-maps --field=version
Verify Fix Applied:
After updating, verify plugin version shows 0.7 or higher in WordPress admin plugins list.
📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to membership data by contributor-level users
- Multiple failed access attempts to restricted membership endpoints
Network Indicators:
- Increased traffic to /wp-admin/admin-ajax.php with membership-related parameters
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND query="action=pmpro_membership_maps*") AND user_role="contributor"