PT-2021-6367 · Adobe · Magento Commerce

Published 2021-08-11 · Updated 2022-05-24 · CVE-2021-36020

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Magento Commerce versions 2.4.2 and earlier Magento Commerce versions 2.4.2-p1 and earlier Magento Commerce versions 2.3.7 and earlier

Description The issue is related to errors in processing XML requests, which can allow a remote attacker to execute arbitrary code. An unauthenticated attacker can trigger a specially crafted script to achieve remote code execution by exploiting an XML Injection vulnerability in the City field.

Recommendations For Magento Commerce versions 2.4.2 and earlier, update to a version that fixes the XML Injection vulnerability. For Magento Commerce versions 2.4.2-p1 and earlier, update to a version that fixes the XML Injection vulnerability. For Magento Commerce versions 2.3.7 and earlier, update to a version that fixes the XML Injection vulnerability. As a temporary workaround, consider restricting access to the City field to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-91

Related Identifiers

BDU:2022-01393

CVE-2021-36020

GHSA-XVPX-6HH8-7H72

Affected Products

Magento Commerce

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-36020 · Security Note
• https://helpx.adobe.com/security/products/magento/apsb21-64.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01393 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36020 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-xvpx-6hh8-7h72 · Vendor Advisory
• https://github.com/magento/magento2 · Note
• https://t.me/cvenotify/20506 · Telegram Post