![](https://hacklido.com/assets/files/2023-01-05/1672946302-991975-image.png)
This is my first HTTP Parameter Pollution I found. Where I made a comment and my id is shown above the comment I made “This is a good video” as follow
![](https://hacklido.com/assets/files/2023-01-05/1672945178-765801-image.png)
Then I captured the request of the comment in Burp
![](https://hacklido.com/assets/files/2023-01-05/1672945190-589523-image.png)
And I changed the uname parameter in the request to “Villanio”
![](https://hacklido.com/assets/files/2023-01-05/1672945195-630076-image.png)
After forwarding the following request
![](https://hacklido.com/assets/files/2023-01-05/1672945201-140332-image.png)
The name of the sender has been changed as per the request.