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Characters allowed before url function with @import

This vector shows which characters are allowed before an URL function after the @import statement.

Shazzer Master

Created byhackvertor

Created Aug 6, 2026

Updated Sep 5, 2026

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CategoryCSS Parsing

VisibilityPublic

TypeJS

CharsetUTF-8

Template used:

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint($[i])+'url("https://fuzz.shazzer.co.uk/$[rand]?$[i]");';
document.head.appendChild(style);

Sample payloads

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(9)+'url("https://fuzz.shazzer.co.uk/xp4nl1kyns?9");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(10)+'url("https://fuzz.shazzer.co.uk/h7z3vwdad8n?10");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(12)+'url("https://fuzz.shazzer.co.uk/oxitrhdqmf?12");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(13)+'url("https://fuzz.shazzer.co.uk/wfibteo7vvs?13");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(32)+'url("https://fuzz.shazzer.co.uk/eimhdftcylp?32");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(9)+'url("https://fuzz.shazzer.co.uk/l725lr7xur?9");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(10)+'url("https://fuzz.shazzer.co.uk/bmpudnlpq5u?10");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(12)+'url("https://fuzz.shazzer.co.uk/g4p2rheqrr?12");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(13)+'url("https://fuzz.shazzer.co.uk/kuetfsmm9se?13");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(32)+'url("https://fuzz.shazzer.co.uk/ripnky4jc6a?32");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(9)+'url("https://fuzz.shazzer.co.uk/xsossslfewm?9");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(10)+'url("https://fuzz.shazzer.co.uk/6w3igbs1xar?10");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(12)+'url("https://fuzz.shazzer.co.uk/gp1y4dj3no?12");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(13)+'url("https://fuzz.shazzer.co.uk/slbzijtukc?13");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(32)+'url("https://fuzz.shazzer.co.uk/4oy1ob2puih?32");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(9)+'url("https://fuzz.shazzer.co.uk/1b847i4733z?9");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(10)+'url("https://fuzz.shazzer.co.uk/lq1522ajbw?10");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(12)+'url("https://fuzz.shazzer.co.uk/tgzex761f8?12");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(13)+'url("https://fuzz.shazzer.co.uk/slfm9460fai?13");';
document.head.appendChild(style);

const style = document.createElement("style");
style.textContent = '@import'+String.fromCodePoint(32)+'url("https://fuzz.shazzer.co.uk/qr6g8ggkl6f?32");';
document.head.appendChild(style);