OctoberCMS v3.4.0 (Wiki_article) Stored Cross-Site Scripting Vulnerability

🗓️ 03 Dec 2023 00:00:00Reported by Nazli Soysal KuranType

zeroscience🔗 www.zeroscience.mk👁 283 Views

OctoberCMS v3.4.0 stored XSS vulnerabilit

<html><body><p>OctoberCMS v3.4.0 (Wiki_article) Stored Cross-Site Scripting Vulnerability


Vendor: October CMS
Product web page: https://www.octobercms.com
Affected version: 3.4.0

Summary: OctoberCMS is a self-hosted content management system (CMS)
based on the PHP programming language and Laravel web application framework.
It supports MySQL, SQLite and PostgreSQL for the database back end and
uses a flat file database for the front end structure. The October CMS
covers a range of capabilities such as users, permissions, themes, and
plugins, and is seen as a simpler alternative to WordPress.

Desc: OctoberCMS suffers from stored cross-site scripting vulnerability
when a user with the ability to create an article could perform a stored
XSS attack against any other users with the ability to create an article.
This can lead to execute arbitrary HTML/JS code in a user's browser session
in context of an affected site.

Tested on: macOS Monterey 12.6.3
           Docker 4.12.0 (85629)
           PHP/8.1.6


Vulnerability discovered by Nazli Soysal Kuran
                            @zeroscience


Advisory ID: ZSL-2023-5807
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5807.php


30.10.2023

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Stored XSS (EntryRecord[content]):
----------------------------------

Endpoint: /backend/tailor/entries/wiki_article
Payload: EntryRecord%5Bcontent%5D="<script>alert(1)</script>"
</p></body></html>

03 Dec 2023 00:00Current

6Medium risk

Vulners AI Score6