> 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/xss/dom-xss-in-angularjs-with-encoded-angle-brackets-and-quotes.md).

# XSS DOM en AngularJS con signos de menor y mayor y comillas codificados

Notas de XSS DOM en AngularJS con signos de menor y mayor y comillas codificados para laboratorios de PortSwigger Web Security Academy, incluido el flujo de explotación, pruebas de payloads, validación con Burp Suite y contexto de remediación.

### XSS DOM en una expresión de AngularJS con corchetes angulares y comillas codificadas en HTML

Esta actividad muestra una vulnerabilidad XSS DOM en una expresión de AngularJS utilizada por la función de búsqueda. AngularJS analiza nodos HTML que contienen la `ng-app` directiva y te permite evaluar expresiones dentro de dobles corchetes `{{ }}` — lo que puede explotarse para ejecutar JavaScript incluso cuando los `<` y `>` corchetes angulares y las comillas están codificados en el lado HTML. Objetivo del laboratorio: Inyecta una expresión de AngularJS que se ejecute `alert()`.

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-144456ee1f2d7e2c45d2f3e55c2fd7fb2ac5ec9a%2F%7B036786BD-5996-461F-9BA2-76A16B88C5B8%7D.png?alt=media" alt=""><figcaption></figcaption></figure>

* El análisis del sitio con Wappalyzer indica la presencia de AngularJS.
* El recurso All The ThingsPayloads contiene payloads útiles para este caso (se proporcionan ejemplos a continuación).

Cargas útiles probadas

```javascript
{{constructor.constructor('alert(1)')()}}
```

```
{{[].pop.constructor&#40'alert/u00281/u0029'&#41&#40&#41}}
```

<figure><img src="https://754079710-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl4EVJpcOrsgjSGsLI7p2%2Fuploads%2Fgit-blob-a13b244e0acc5918db10b049e50f9378cc86ca9a%2F%7B33B844DD-73A1-4A36-B28C-4FA2CD0C6B61%7D.png?alt=media" alt=""><figcaption></figcaption></figure>


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