paypal-ipn@1.0.1 vulnerabilities

Package for verifying Paypal IPN messages

Direct Vulnerabilities

Known vulnerabilities in the paypal-ipn package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Validation Bypass

paypal-ipn uses the test_ipn parameter (which is set by the PayPal IPN simulator) to determine if it should use the production PayPal site or the sandbox.

"With a bit of time, an attacker could craft a request using the simulator that would fool any application which does not explicitly check for test_ipn in production." [1]

Source: Node Security Project

How to fix Validation Bypass?

Upgrade to version 3.0.0 or greater.

<3.0.0
  • M
Validation Bypass

paypal-ipn uses the test_ipn parameter (which is set by the PayPal IPN simulator) to determine if it should use the production PayPal site or the sandbox.

"With a bit of time, an attacker could craft a request using the simulator that would fool any application which does not explicitly check for test_ipn in production." [1]

Source: Node Security Project

How to fix Validation Bypass?

Upgrade to version 3.0.0 or greater.

<3.0.0