> For the complete documentation index, see [llms.txt](https://hacking-notes.jord4n.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hacking-notes.jord4n.pro/es/web/access-control/user-id-controlled-by-parameter.md).

# Id de usuario controlado por parámetro

Notas sobre Id de usuario controlado por parámetro para los laboratorios de PortSwigger Web Security Academy, incluido el flujo de explotación, pruebas de payload, validación en Burp Suite y contexto de mitigación.

### ID de usuario controlado por parámetro de solicitud

Este laboratorio presenta un **escalada horizontal de privilegios** problema en la página de la cuenta de usuario. / Para resolver el laboratorio, necesitas recuperar la **clave API del usuario carlos** y enviarla como solución. / Puedes conectarte con las siguientes credenciales: **wiener:peter**.

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-a08bfe05fefdc3c3a8596f9131af959621d5f410%2Fimage%20(266).png?alt=media" alt=""><figcaption></figcaption></figure>

En nuestro propio panel de usuario (el de wiener), observamos que el ID de la cuenta se transmite en un parámetro de la URL.

Cambiando este parámetro y sustituyendo nuestro ID por carlos, por ejemplo:

```bash
/my-account?id=carlos
```

La página entonces muestra la información de la cuenta de carlos, lo que nos permite recuperar su \*\*clave API\*\*.

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-dc12988a68052766c57783b17d62e136521f1985%2Fimage%20(267).png?alt=media" alt=""><figcaption></figcaption></figure>


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