CVE-2020-11497 : Vulnerability Insights and Analysis

An issue was discovered in the NAB Transact extension 2.1.0 for the WooCommerce plugin for WordPress, allowing orders to be marked as fully paid through a payment system bypass.

Understanding CVE-2020-11497

This CVE involves a vulnerability in the NAB Transact extension for WooCommerce, enabling the marking of orders as fully paid by manipulating bank transaction IDs.

What is CVE-2020-11497?

The vulnerability in the NAB Transact extension 2.1.0 for WooCommerce allows malicious actors to bypass the online payment system, potentially leading to unauthorized marking of orders as fully paid.

The Impact of CVE-2020-11497

Exploitation of this vulnerability could result in financial losses for businesses using the affected plugin. Attackers could mark orders as paid without actual payment, leading to revenue discrepancies and potential fraud.

Technical Details of CVE-2020-11497

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue in the NAB Transact extension 2.1.0 for WooCommerce permits the assignment of arbitrary bank transaction IDs during the payment-details entry step, enabling unauthorized order payment marking.

Affected Systems and Versions

Product: NAB Transact extension 2.1.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability allows threat actors to manipulate bank transaction IDs during the payment process, tricking the system into marking orders as fully paid without actual payment.

Mitigation and Prevention

Protecting systems from CVE-2020-11497 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable or remove the NAB Transact extension 2.1.0 for WooCommerce if not essential for operations.
Monitor payment transactions and orders for any suspicious activities.
Implement additional verification steps for order payments.

Long-Term Security Practices

Regularly update plugins and extensions to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.
Educate staff and users on safe online payment practices to prevent unauthorized activities.

Patching and Updates

Check for security updates or patches provided by the plugin vendor to address the vulnerability.
Apply patches promptly to ensure the system is protected against exploitation.