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Product · HackerOne

paypal-ipn node module

1 known vulnerabilities.

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  • Medium 5.9

    Validation Bypass in paypal-ipn

    paypal-ipn before 3.0.0 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…