# Parameter Tampering

You have to capture a request in which a value is being passed in a parameter.

modify the request in the parameter and forward it via burp.

If the value at the end page modifies and you are able to successfully change the value provided by server with your own then there is a vulnerability.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://modi-arun91.gitbook.io/penetration-testing/web-application-vulnerabilities/parameter-tampering.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
