CVE-2021-21014

CRITICAL9.1EPSS 0.37%

Magento vulnerable to a file upload restriction bypass

Published: 5/24/2022Modified: 2/10/2025

Also known as:GHSA-269w-pqc7-68q9BIT-magento-2021-21014

Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a file upload restriction bypass. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.

Affected packages (3)

Bitnami/magentofrom 0, < 2.3.6, >= 2.4.0, < 2.4.2
Packagist/magento/community-editionfrom 0, < 2.3.6-p1
Packagist/magento/project-community-editionfrom 0, <= 2.0.2

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	CRITICAL9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-21014
PATCHhttps://github.com/magento/magento2
WEBhttps://github.com/magento/magento2/commit/a2eb7e29ea92a8bbc86c3b6b81b59d8533088497
WEBhttps://github.com/magento/magento2/commit/a349e022c9ae070e7da262021f9ef182105aa00b
WEBhttps://helpx.adobe.com/security/products/magento/apsb21-08.html