CVE-2024-43143
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the WordPress plugin 'Registrations for the Events Calendar' that allows attackers to bypass access controls. It affects all versions up to 2.12.1, potentially enabling unauthorized users to access or modify registration data. WordPress sites using this vulnerable plugin are affected.
💻 Affected Systems
- Registrations for the Events Calendar 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 access, modify, or delete all event registration data, potentially exposing sensitive attendee information or disrupting event management.
Likely Case
Unauthorized users accessing registration data they shouldn't have permission to view, potentially exposing attendee names, emails, and other registration details.
If Mitigated
With proper access controls and authentication mechanisms in place, only authorized administrators can manage event registrations.
🎯 Exploit Status
Exploitation requires some level of access to the WordPress site but bypasses authorization checks within the plugin.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.12.2 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Registrations for the Events Calendar'. 4. Click 'Update Now' if update available. 5. Alternatively, download version 2.12.2+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the plugin until patched version is available
wp plugin deactivate registrations-for-the-events-calendar
Restrict plugin access
allUse WordPress role management to restrict who can access plugin functionality
🧯 If You Can't Patch
- Implement strict access controls at the web server level to restrict access to plugin admin pages
- Monitor logs for unauthorized access attempts to registration management endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'Registrations for the Events Calendar' version 2.12.1 or earlierCheck Version:
wp plugin get registrations-for-the-events-calendar --field=versionVerify Fix Applied:
Verify plugin version is 2.12.2 or later in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-admin/admin.php?page=registrations-for-the-events-calendar endpoints
- Multiple failed authentication attempts followed by successful access to registration management
Network Indicators:
- Unusual traffic patterns to plugin-specific admin endpoints from unauthorized IPs
SIEM Query:
source="wordpress.log" AND ("registrations-for-the-events-calendar" OR "rftec") AND ("admin.php" OR "wp-admin") AND status=200 AND user_role!="administrator"