CVE-2024-43973
📋 TL;DR
This CVE describes a missing authorization vulnerability in the GetPaid WordPress plugin that allows attackers to bypass access controls and perform unauthorized actions. It affects all GetPaid plugin versions up to 2.8.11. WordPress sites using vulnerable versions of this payment and invoicing plugin are at risk.
💻 Affected Systems
- GetPaid WordPress Plugin
📦 What is this software?
Getpaid by Ayecode
⚠️ Risk & Real-World Impact
Worst Case
Attackers could access sensitive payment data, modify invoices, manipulate payment records, or disrupt financial operations of affected WordPress sites.
Likely Case
Unauthorized users accessing administrative functions they shouldn't have permission to use, potentially viewing or modifying payment-related data.
If Mitigated
With proper access controls and authentication checks, the vulnerability would be prevented from being exploited.
🎯 Exploit Status
Exploitation requires some level of access to the WordPress site but bypasses authorization checks. The vulnerability is in access control logic rather than requiring complex exploitation techniques.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.8.12 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find GetPaid plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and manually update.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the GetPaid plugin until patched to prevent exploitation
wp plugin deactivate invoicing
Access Restriction via .htaccess
linuxRestrict access to GetPaid plugin directories
Add 'Deny from all' to .htaccess in /wp-content/plugins/invoicing/
🧯 If You Can't Patch
- Implement strict network access controls to limit who can access the WordPress admin interface
- Enable detailed logging and monitoring of all access to GetPaid plugin functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins → GetPaid version. If version is 2.8.11 or earlier, you are vulnerable.
Check Version:
wp plugin get invoicing --field=version
Verify Fix Applied:
Verify GetPaid plugin version is 2.8.12 or later in WordPress admin panel.
📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to GetPaid admin endpoints
- Unusual user activity in payment/invoice management functions
- Access from unexpected IP addresses to restricted plugin pages
Network Indicators:
- HTTP requests to GetPaid admin endpoints from unauthorized users
- Unusual patterns in /wp-admin/admin-ajax.php requests related to invoicing functions
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-admin/admin.php?page=getpaid*" OR uri_path="/wp-admin/admin-ajax.php") AND user_role!="administrator" AND response_code=200