GHSA-427g-2r83-3ccm

Information disclosure through processing of external XML entities

At a glance

Published
Updated
CVE
CVE-2019-8126
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Description

An XML entity injection vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated admin user can craft document type definition for an XML representing XML layout. The crafted document type definition and XML layout allow processing of external entities which can lead to information disclosure. 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.

Affected packages

PackageVersions
Packagist · magento/community-editionintroduced 2.2, fixed 2.2.10
Packagist · magento/community-editionintroduced 2.3, fixed 2.3.2-p2

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database