1674141 - Payment details are not displayed on mydates.com with ETP - Strict enabled

Status: NEW

(Core :: Privacy: Anti-Tracking, defect, P3)

Description

[Oana Arbuzov [:oanaarbuzov]]

Attachment: ETPStandardVsStrict.png

Environment:
Browser / Version: Firefox Nightly 201028 (🦎 84.0a1-20201026092834)
Operating System: Samsung Galaxy S8 (Android 9) - 1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density)

Prerequisites:
Amazon and Mydates accounts available.

Steps to reproduce:

1. Navigate to https://www.mydates.com
2. Sign into Mydates account.
3. Navigate to https://www.mydates.com/de-DE/app/amazon/payment/#access_token=****
4. After "Amazon" login page is displayed, sign into Amazon account.
5. Observe the screen,

Expected Behavior:
Payment details are displayed.

Actual Behavior:
An error is shown and payment details are not displayed.

Notes:

1. Screenshot attached.
2. The issue is not reproducible with ETP - Standard enabled.

Comment 1

[Dimi Lee [ooo 29.03 - 07.04]]

In my test, the error is now shown, instead, the whole amazon payment frame is not displayed.
This can be fixed by adding payments.amazon.de (depends on your locale) to urlclassifier.trackingSkipURLs

Comment 2

[Oana Arbuzov [:oanaarbuzov]]

The issue is still reproducible, with ETP - Strict the error is displayed.
https://prnt.sc/106haqe

Tested with:
Browser / Version: Firefox Nightly 210224 (🦎 87.0a1-20210222084406)
Operating System: Samsung Galaxy S8 (Android 9) - 1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density)