CVE-2023-47847

5.3 MEDIUM

📋 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

Products:
  • PayTR Taksit Tablosu WordPress plugin
Versions: n/a through 1.3.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the PayTR Taksit Tablosu plugin activated. Requires WooCommerce for full functionality.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. 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.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

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

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/paytr-taksit-tablosu-woocommerce/vulnerability/wordpress-paytr-taksit-tablosu-plugin-1-3-1-broken-access-control-vulnerability?_s_id=cve

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

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate paytr-taksit-tablosu-woocommerce

Restrict Admin Access

linux

Limit 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"

🔗 References

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