Bug with Price and Pricelist

[elvise]

Impacted versions: V12 CE

Steps to reproduce:
1 Create a configurable product with standard price

2 Create a product with standard price and linked to attribute value

3 Create a price list -50% for configurable product and 20% for product linked to attribute value (this is just an example)

4 create a sale order
5 select customer
6 select the new pricelist

7 click on configure product and select template

8 Click next

9 Click next

10 eCommerce there is the same problem

Expected behavior:
1 The wizard it should working with pricelist
2 When i have finished the configuration the price should be included also the extra price from attribute value

Video/Screenshot link (optional):

[elvise]

@bizzappdev @PCatinean
Any good solutions for this issue?