Tamper Data [updated] -

Tamper data is data that has been changed or altered in some way, compromising its integrity and potentially affecting its accuracy, reliability, or validity. This can occur due to various reasons, including human error, technical glitches, or malicious activities. Tamper data can manifest in different forms, such as:

refers to a class of tools (originally a popular Firefox browser extension) that allows users to intercept, view, modify, and replay HTTP/HTTPS requests before they are sent to a web server. It is widely used for: tamper data

| Attack Vector | Example Tampering | |---------------|-------------------| | | Change ?user_id=123 to ?user_id=1 (admin) | | Price manipulation | Modify hidden form field <input value="99.99"> to 0.01 | | SQL injection | Edit ?id=5 to ?id=5 OR 1=1 -- | | XSS | Change comment field to <script>alert(1)</script> | | Cookie hijacking | Manually set session token from another user | | Header injection | Add X-Forwarded-For: 127.0.0.1 | Tamper data is data that has been changed

Tamper Data operates as a within the browser. It hooks into the browser’s networking stack to intercept requests at the application layer. It is widely used for: | Attack Vector

tamper data | Firefox Support Forum