DOM element relationships

The classic DOM element relationship test found in the blog post https://portswigger.net/research/dom-clobbering-strikes-back

Created by: joaxcar

Created on: Wednesday, April 10, 2024 at 7:46:42 AM

Updated on: Thursday, July 25, 2024 at 1:32:27 AM

Vector type: XSS

Template used:
<$[data1] id="x$[i]"><$[data2] id="y$[j]"></$[data2]></$[data1]>
Code used after fuzz:
document.getElementById('x$[i]') && x$[i].y$[j] && log('$[data1]->$[data2]')
Your browser was detected as:
Detecting... Detecting... Detecting... Detecting...

Sample payloads

<form->button id="x0">< id="y0"></></form->button>
<form->fieldset id="x0">< id="y0"></></form->fieldset>
<form->img id="x0">< id="y0"></></form->img>
<form->input id="x0">< id="y0"></></form->input>
<form->object id="x0">< id="y0"></></form->object>
<form->output id="x0">< id="y0"></></form->output>
<form->select id="x0">< id="y0"></></form->select>
<form->textarea id="x0">< id="y0"></></form->textarea>

Fuzz results

Chrome logo
Chrome 123.0.0.0 Unknown Unknown
Found 8 results
Data
form->button
Data
form->fieldset
Data
form->img
Data
form->input
Data
form->object
Data
form->output
Data
form->select
Data
form->textarea
Safari logo
Safari 17.4 Unknown Unknown
Found 8 results
Data
form->button
Data
form->fieldset
Data
form->img
Data
form->input
Data
form->object
Data
form->output
Data
form->select
Data
form->textarea
Firefox logo
Firefox 124.0 Unknown Unknown
Found 8 results
Data
form->button
Data
form->fieldset
Data
form->img
Data
form->input
Data
form->object
Data
form->output
Data
form->select
Data
form->textarea