CVE-2021-21031

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

5.6

Vector

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

Exploitability: 2.2 / Impact: 3.4

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) do not adequately invalidate user sessions. Successful exploitation could lead to unauthorized access to restricted resources. Access to the admin console is not 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-613

Insufficient Session Expiration

According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

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.