User created by admin cannot login

[tomekjordan]

Preconditions (*)

1. Magento 2.3 beta 32
2. PHP 7.1
3. Maria Db 11

Steps to reproduce (*)

1. Create user at admin area (without password)
2. User try to login at frontend

Expected result (*)

1. Succesful login or option to create password for first time user

Actual result (*)

1. User cannot login and gets blank page
2. Server logs shows error and PLAIN USER PASSWORD that he tried to use (very wrong idea)

2018-11-04 10:35:27.611759 [NOTICE] [172.68.51.106:27986] [STDERR] PHP Fatal error: Uncaught TypeError: explode() expects parameter 2 to be string, null given in /vendor/magento/framework/Encryption/Encryptor.php:236
Stack trace:
#0 /vendor/magento/framework/Encryption/Encryptor.php(236): explode(':', NULL, 3)
#1 /vendor/magento/framework/Encryption/Encryptor.php(205): Magento\Framework\Encryption\Encryptor->explodePasswordHash(NULL)
#2 /vendor/magento/framework/Encryption/Encryptor.php(197): Magento\Framework\Encryption\Encryptor->isValidHash('PLAIN PASSWORD HERE', NULL)
#3 /vendor/magento/module-customer/Model/Authentication.php(170): Magento\Framework\Encryption\Encryptor->validateHash('PLAIN PASSWORD HERE', NULL)
#4 /vendor/magento/module-customer/Model/AccountManagement.php(543): Magento\Customer\Model\Authentication->authenticate('2', 'PLAIN PASSWORD HERE in /vendor/magento/framework/Encryption/Encryptor.php on line 236

[magento-engcom-team]

Hi @tomekjordan. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento-engcom-team give me $VERSION instance

where $VERSION is version tags (starting from 2.2.0+) or develop branches (for example: 2.3-develop).
For more details, please, review the Magento Contributor Assistant documentation.

@tomekjordan do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

[mahesh-rajawat]

@magento-engcom-team give me 2.3-develop instance

[magento-engcom-team]

Hi @maheshWebkul721. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @maheshWebkul721, here is your Magento instance.
Admin access: http://34.228.235.121/i-19060-2-3-develop//admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[mahesh-rajawat]

@tomekjordan please confirm if you are able to reproduce this issue on the above instance.

[progreg]

@magento-engcom-team give me 2.3-develop instance

[magento-engcom-team]

Hi @progreg. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @progreg, here is your Magento instance.
Admin access: http://34.228.235.121/i-19060-2-3-develop//admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[progreg]

@tomekjordan I confirm that issue can be reproduced on Magento 2.3-develop instance.

[magento-engcom-team]

Hi @progreg. Thank you for working on this issue.
In order to make sure that issue has enough information and ready for development, please read and check the following instruction: 👇

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