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Chars that can be used as opening bracket in innerHTML

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Firefox logo 1
Edge logo 1

Chars that can be used as opening bracket in innerHTML

nollium
Created bynollium
Created Apr 19, 2025
Updated May 28, 2025

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CategoryHTML Parsing
VisibilityPublic
TypeJS
CharsetUTF-8
Template used:
document.body.innerHTML = String.fromCodePoint($[i]) + "img src=x onerror=log($[i])  />";

Sample payloads

document.body.innerHTML = String.fromCodePoint(60) + "img src=x onerror=alert(60)  />";

Fuzz results

Chrome logo
Chrome 144.0.0.0 mobile Android 10

Updated

Sun Jan 25 2026
Found 1 result
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Chrome logo
Chrome 133.0.0.0 desktop Linux Unknownolder version

Updated

Sat Apr 19 2025
Found 1 result
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Firefox logo
Firefox 147.0 desktop Linux

Updated

Sun Feb 01 2026
Found 1 result
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Edge logo
Microsoft Edge 144.0.0.0 desktop Windows NT 10.0

Updated

Fri Jan 30 2026
Found 1 result
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