Shazzer - Shared online fuzzing

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Shazzer

Shared online fuzzer

Fuzzing browsers since 2012

Made by Gareth Heyes

New Users

Popular Users

Updated

JavaScript URLs allowed by the Sanitizer
Characters allowed after !
character between url and ( for import
CSS hex escapes that cause an external request in-between forward slashes
URL fuzzing attributes
Characters allowed as CSS variable names
Characters allowed before image-set function
Entities that convert to less than in a iframe srcdoc
HTML-Encoded Attribute Escape
Quotes
Attribute separators
CSS Properties and functions that make external requests
CSS escapes that cause an external request with a forward slash
Escaped characters that cause an external request in-between forward slashes
Invalid selector characters with a prefix of x
startsWith vs regex
CSS class name separators
Characters that break CSS dangling strings
Characters before a CSS background url function
Characters that close an @x prefix before @import

New collections

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

New Vectors

URL fuzzing attributes
character between url and ( for import
JavaScript URLs allowed by the Sanitizer
Supported HTML and events by the Sanitizer
Supported HTML and attributes by the Sanitizer
String concat vs array join
CSS container queries
CSS :is() selector
indexOf vs includes
startsWith performance

Most Popular

URL domain dot alternatives(8.1k)
Characters allowed javascript and colon(7.5k)
JavaScript Scheme starting with https://(7.1k)
Characters allowed between hostname and / but don't change the hostname(6.2k)
Characters between < and element name(6k)
HTML entities that create ASCII characters inside a JavaScript URL(6k)
DOM element relationships(5.9k)
Characters that can precede the javascript protocol(5.9k)
characters allowed between exclamation mark and greater then (5.3k)
Characters allowed javascript and colon copy2(5.2k)

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)

disconnected

Distributed Fuzzing

Enabled:

Status:disconnected

Your browser automatically contributes to distributed fuzzing when idle.

Shazzer - Shared online fuzzing