CVE-2024-43937
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Themeum WP Crowdfunding WordPress plugin that allows attackers to change plugin settings without proper authentication. It affects all WordPress sites running WP Crowdfunding plugin versions up to 2.1.10. Attackers can exploit this to modify crowdfunding configurations and potentially impact fundraising campaigns.
💻 Affected Systems
- Themeum WP Crowdfunding WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could modify critical plugin settings, disrupt crowdfunding campaigns, change payment configurations, or enable other attack vectors by altering plugin behavior.
Likely Case
Unauthorized users modify plugin settings to disrupt crowdfunding functionality, change campaign parameters, or enable features that should be restricted.
If Mitigated
With proper access controls and authentication checks, only authorized administrators can modify plugin settings, preventing unauthorized configuration changes.
🎯 Exploit Status
Exploitation requires some level of access but doesn't need full administrative privileges. The vulnerability is in access control logic, making exploitation straightforward once identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.1.11 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/wp-crowdfunding/wordpress-wp-crowdfunding-plugin-2-1-10-settings-change-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WP Crowdfunding plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download version 2.1.11+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the WP Crowdfunding plugin to prevent exploitation
wp plugin deactivate wp-crowdfunding
Restrict Access
linuxImplement IP-based restrictions to 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 strict network segmentation to isolate WordPress installation
- Deploy web application firewall (WAF) with rules to detect unauthorized settings modification attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for WP Crowdfunding version. If version is 2.1.10 or lower, system is vulnerable.Check Version:
wp plugin get wp-crowdfunding --field=versionVerify Fix Applied:
After updating, verify WP Crowdfunding plugin version shows 2.1.11 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST requests to wp-crowdfunding settings endpoints
- Multiple failed authentication attempts followed by successful settings modifications
- Unusual plugin configuration changes from non-admin users
Network Indicators:
- HTTP POST requests to /wp-admin/admin.php?page=wpcf_settings from unauthorized IPs
- Unusual traffic patterns to WordPress admin endpoints
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin.php" AND query_string="page=wpcf_settings") AND user_agent NOT IN ("admin_browser_signature")