Stored xss via file upload
First create image file with xss payload in name like
xss"'><img src=x onerror=alert(22)>.jpg
From your account upload the above file .
Now mouseover over the uploaded file and see xss is executed
Properly sanitize the uploaded filename before rendering .
check this recorded video https://drive.google.com/file/d/1iKDUWhYZxfUR5FGszDAimRb0x7NK0ms9/view?usp=sharing