CVE-2024-31281
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Church Admin WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all versions up to and including 4.1.6, potentially enabling unauthorized users to access privileged functionality.
💻 Affected Systems
- WordPress Church Admin plugin
📦 What is this software?
Church Admin by Church Admin Project
⚠️ Risk & Real-World Impact
Worst Case
Attackers could gain administrative access to the WordPress site, modify church data, access sensitive member information, or install malicious plugins/themes.
Likely Case
Unauthorized users accessing church member data, modifying event schedules, or changing donation records without proper authentication.
If Mitigated
With proper access controls and network segmentation, impact would be limited to the specific plugin functionality with no lateral movement.
🎯 Exploit Status
Broken access control vulnerabilities are typically easy to exploit once the specific endpoints are identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 4.1.6
Vendor Advisory: https://patchstack.com/database/vulnerability/church-admin/wordpress-church-admin-plugin-4-1-6-broken-access-control-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find Church Admin plugin
4. Click 'Update Now' if available
5. Alternatively, download latest version from WordPress repository and replace plugin files
🔧 Temporary Workarounds
Disable Church Admin Plugin
allTemporarily disable the vulnerable plugin until patching is possible
wp plugin deactivate church-admin
Restrict Access via Web Application Firewall
allBlock access to Church Admin endpoints for unauthorized users
🧯 If You Can't Patch
- Implement strict network segmentation to isolate the WordPress instance
- Enable detailed logging and monitoring for unauthorized access attempts to Church Admin endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Church Admin version numberCheck Version:
wp plugin get church-admin --field=versionVerify Fix Applied:
Verify Church Admin plugin version is greater than 4.1.6📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-content/plugins/church-admin/ endpoints
- Multiple failed authentication attempts followed by successful access to admin functions
- Unusual user role changes or privilege escalations
Network Indicators:
- HTTP requests to Church Admin endpoints from unauthorized IP addresses
- Unusual traffic patterns to /wp-admin/admin-ajax.php with church-admin parameters
SIEM Query:
source="wordpress.log" AND ("church-admin" OR "church_admin") AND (response_code=200 OR response_code=302) AND user_role!="administrator"