Shopify · Report #167075
XSS in SHOPIFY: Unsanitized Supplier Name can lead to XSS in Transfers Timeline
Validstatus
12upvotes
19 Sept 2016disclosed
How it was found
Hello
I would like to report an XSS happening in Transfer Timeline because the Supplier Name input is not sanitized as it should!
POC
Set Supplier Name to "><img src=x onerror=prompt('XSS')>
Create a Transfer with multiple items and cancel on of the items.
Review the timeline
In the timeline you will see You canceled items in a shipment from SUPPLIER NAME which since it is unsanitized it will trigger XSS
{F118573} {F118574}
Live XSS is here https://whitehat-3.myshopify.com/admin/transfers/11073
Hope it will be triaged and fixed