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Instrumenting...

Shazzer

Shared online fuzzer

Fuzzing browsers since 2012

Made by Gareth Heyes

New Users

Popular Users

Updated

HTML tag localName differences
HTML tagName differences
Before URL protocol relative characters
Supported HTML and attributes by the Sanitizer
Characters appended at the end of PORT within URL, which yield a different HOST
masato - braves parsing finding valid characters
masato - braves parsing finding
masato - braves parsing finding valid attributes
masato - braves parsing finding entity test
HTML elements that inherit properties which return the full URL
Tags that consume markup but select consumes them
All properties on navigator (two levels of nesting deep)
Tags that support HTML comments
Attribute separators
Characters in-between protocol relative URLs in fetch()
HTML sanitizer support
HTML tags that force HTML mode inside SVG
Characters before @ in a URL constructor host
Characters ignored before param name in URL constructor
Characters ignored after param value in URL constructor

New collections

Fetch with protocol relative URLs
CSS the bomb inside your inbox
Characters ignored in URL constructors
Entities in protocol relative URLs

New Vectors

HTML sanitizer support
Tags that consume markup but select consumes them
Characters after protocol relative slashes in fetch()
Characters in-between protocol relative URLs in fetch()
Characters before protocol relative URLs in fetch()
Script tag closing characters
Attribute separators
CSS random function
Before URL protocol relative characters
Characters before CSS property values

Most Popular

URL domain dot alternatives(9.3k)
Characters allowed javascript and colon(8k)
JavaScript Scheme starting with https://(7.4k)
Characters between < and element name(6.9k)
Characters allowed between hostname and / but don't change the hostname(6.4k)
HTML entities that create ASCII characters inside a JavaScript URL(6.3k)
DOM element relationships(6.3k)
Characters that can precede the javascript protocol(6.1k)
characters allowed between exclamation mark and greater then (5.8k)
Entities that cause an external URL before @(5.7k)

Most Liked

URL domain dot alternatives(5)
Entities that cause an external URL before @(4)
Characters allowed between hostname and / but don't change the hostname(4)
JavaScript Scheme starting with https://(4)
Characters allowed javascript and colon(4)
Characters allowed between multiple HTML attributes(4)
HTML entities that create ASCII characters inside a JavaScript URL(4)
Characters that can precede the javascript protocol(4)
Characters appended at the end of TLD within URL, which yield in the same Origin(3)
Characters that cause an external URL before @(3)

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Distributed Fuzzing

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Status:disconnected

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Log in on each browser you use and one press of Fuzz or Test fuzz runs the vector in all of them, with every browser's results side by side.

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Newbie

programmingpro

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Poul

@programmingpro

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