CVE-2023-47847
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in PayTR Taksit Tablosu WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all WordPress sites using this plugin up to version 1.3.1. Attackers can potentially access functionality without proper authentication.
💻 Affected Systems
- PayTR Taksit Tablosu 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
Unauthorized users could modify payment settings, access sensitive transaction data, or manipulate installment table configurations, potentially leading to financial fraud or data exposure.
Likely Case
Attackers could view or modify installment payment configurations, potentially affecting WooCommerce store payment processing or exposing business logic.
If Mitigated
With proper access controls, only authenticated administrators can access plugin functionality, preventing unauthorized changes.
🎯 Exploit Status
Exploitation requires understanding of WordPress plugin structure and access control mechanisms. No public exploit code identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.3.2 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'PayTR Taksit Tablosu' and click 'Update Now'. 4. Verify update to version 1.3.2 or higher.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate paytr-taksit-tablosu-woocommerce
Restrict Admin Access
linuxLimit WordPress admin access to trusted IP addresses only
# Add to .htaccess: Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
🧯 If You Can't Patch
- Implement network segmentation to isolate WordPress installation
- Enable detailed logging and monitoring for unauthorized access attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > PayTR Taksit Tablosu version. If version is 1.3.1 or lower, system is vulnerable.
Check Version:
wp plugin get paytr-taksit-tablosu-woocommerce --field=version
Verify Fix Applied:
Verify plugin version is 1.3.2 or higher in WordPress admin panel. Test access controls by attempting unauthorized access to plugin functionality.
📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-admin/admin.php?page=paytr-taksit-tablosu
- Multiple failed authentication attempts followed by successful plugin access
Network Indicators:
- HTTP requests to plugin admin endpoints from non-admin IP addresses
- Unusual POST requests to payment configuration endpoints
SIEM Query:
source="wordpress.log" AND (uri="/wp-admin/admin.php?page=paytr-taksit-tablosu" OR plugin="paytr-taksit-tablosu") AND user_role!="administrator"