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XSS exists in YzmCMS V5.6 #46

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ghost opened this issue May 22, 2020 · 1 comment
Closed

XSS exists in YzmCMS V5.6 #46

ghost opened this issue May 22, 2020 · 1 comment

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@ghost
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ghost commented May 22, 2020

Description

In YzmCMS 5.6, XSS in edit article page via the SRC attribute of an IFRAME element because of using UEditor 1.4.3.3.

PoC

<iframe src="javascript:alert(document.cookie)"></iframe>

Script tags are filtered, but iframe tags are not:

1

2

Refer to: http://www.51testing.com/html/17/n-3721417.html

@ghost ghost changed the title XSS exists in YzmCMS 5.6 XSS exists in YzmCMS V5.6 May 23, 2020
@yzmcms
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yzmcms commented May 23, 2020

谢谢你的反馈,下一个版本修复。

@yzmcms yzmcms closed this as completed May 23, 2020
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