User Impersonation Affecting cardgate/magento2 package, versions <2.0.30


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
11.82% (96th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-PHP-CARDGATEMAGENTO2-552157
  • published25 Feb 2020
  • disclosed25 Feb 2020
  • creditUnknown

Introduced: 25 Feb 2020

CVE-2020-8818  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade cardgate/magento2 to version 2.0.30 or higher.

Overview

cardgate/magento2 is a CardGate module for Magento 2.

Affected versions of this package are vulnerable to User Impersonation. Lack of origin authentication in the IPN callback processing function in Controller/Payment/Callback.php allows an attacker to remotely replace critical plugin settings (merchant ID, secret key, etc.).The attacker can then bypass the payment process (e.g., spoof an order status by manually sending an IPN callback request with a valid signature but without real payment) and/or receive all of the subsequent payments.

CVSS Scores

version 3.1