Characters allowed as a class separator
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5
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5This shows what characters can separate classes in HTML.
Created byhackvertor
Created Apr 13, 2024
Updated May 14, 2025
Detecting browser...
CategoryHTML Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
Template used:
<div class="$[chr]x$[chr]"></div>Code used after fuzz:
if(document.querySelector('.x'))log($[i]);Sample payloads
<div class="0x09x0x09"></div><div class="
x
"></div><div class="0x0Cx0x0C"></div><div class="0x0Dx0x0D"></div><div class=" x "></div>Fuzz results
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 5 results
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Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated26 Jan 2026
Found 5 results
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Chrome 123.0.0.0 Unknown Unknownolder version
Updated13 Apr 2024
Found 5 results
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Firefox 147.0 desktop Linux
Updated1 Feb 2026
Found 5 results
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Firefox 124.0 Unknown Unknownolder version
Updated13 Apr 2024
Found 5 results
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Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 5 results
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Safari 17.4.1 Unknown Unknown
Updated13 Apr 2024
Found 5 results
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