#VU30661 XML injection in Magento Open Source - CVE-2019-8158
Published: November 6, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU30661
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-8158
CWE-ID: CWE-91
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Magento Open Source
Magento Open Source
Software vendor:
Adobe
Adobe
Description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
An XPath 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 attacker can craft a GET request to page cache block rendering module that gets passed to XML data processing engine without validation. The crafted key/value GET request data allows an attacker to limited access to underlying XML data.
Remediation
Install update from vendor's website.