GHSA-86pc-6mm8-542r

Magento 2 Community Edition XSS Vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2019-8148

Packages

Ecosystem	Package	Affected	Fixed in
Packagist	magento/community-edition	>= 2.3.0, < 2.3.2-p2	2.3.2-p2

Details

As written in the advisory (Markdown source, shown as plain text).

A stored cross-site scripting (XSS) vulnerability exists in Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated admin user can inject arbitrary JavaScript code when creating a content page via page builder. As per [the Magento Release 2.3.3](https://web.archive.org/web/20201126132230/https://devdocs.magento.com/guides/v2.3/release-notes/release-notes-2-3-3-commerce.html#new-security-only-patch-available), if you have already implemented the pre-release version of this patch (2.3.2-p1), it is highly recommended to promptly upgrade to 2.3.2-p2.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2019-8148 advisory
https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-8148.yaml web
https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update web
https://web.archive.org/web/20220121051105/https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update web