CVE-2021-21023

Published: Feb 11, 2021Modified: Jun 17, 2026

4.8

Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Exploitability: 1.7 / Impact: 2.7

Source: psirt@adobe.com (Secondary)

Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a stored cross-site scripting vulnerability in the admin console. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.

Affected (10)

Products: Magento: Magento

Magento

1 product

Magento

Configuration A

10 vulnerable

Vulnerable Software	Affected Versions
Magento Magento	Before 2.3.6
Magento Magento	Before 2.3.6
Magento Magento	Version 2.3.6
Magento Magento	Version 2.3.6
Magento Magento	Version 2.4.0
Magento Magento	Version 2.4.0
Magento Magento	Version 2.4.0 p1
Magento Magento	Version 2.4.0 p1
Magento Magento	Version 2.4.1
Magento Magento	Version 2.4.1

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://helpx.adobe.com/security/products/magento/apsb21-08.html

Source: psirt@adobe.com

Vendor Advisory

https://helpx.adobe.com/security/products/magento/apsb21-08.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.