The publify application allows large characters to insert in the input field “First name and Last name” which can allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request
1 - go to your profile https://demo-publify.herokuapp.com/admin/profiles
2 - Fill the first name & last name field with huge characters, (more than 1 lakh) Copy the below payload and put it in the input fields and click on Save.
Payload - https://drive.google.com/file/d/1E3iqSQE4-t4dXpWQrDPHY7OcspHxYvYE/view
3 -You will see the application accepts large characters and if we will increase the characters then it can lead to Dos.