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Stored XSS vulnerability in yzmcms v5.2 #14

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section-c opened this issue Apr 24, 2019 · 0 comments
Closed

Stored XSS vulnerability in yzmcms v5.2 #14

section-c opened this issue Apr 24, 2019 · 0 comments

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@section-c
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section-c commented Apr 24, 2019

Because the data inputed by the user is not effectively filtered, so that attackers can inject javascript code into the HTML page for execution. Anyone who clicks on the page will trigger it

The stored XXS vulnerability exists the admin/index/init.html

POC:

<script>alert('XSS!')</script>

T96%(B16_4XO}A{9J}0D@4

1)2B4E35T _){J%__F}4HN9

Fix:Filter the site_code parameter

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