Is CVE-2021-21027 actively exploited?

No active exploitation of CVE-2021-21027 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-21027 be exploited remotely?

Yes. CVE-2021-21027 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-21027?

CVE-2021-21027 has a CVSS score of 4.3 (MEDIUM).

HOME VULNERABILITIESCVE-2021-21027

MEDIUM

CVE-2021-21027

CWE-352Published: February 11, 2021· Updated: Jun 17, 2026

4.3

CVSS v3.1

Official Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by a cross-site request forgery (CSRF) vulnerability via the GraphQL API. Successful exploitation could lead to unauthorized modification of customer metadata by an unauthenticated attacker. Access to the admin console is not required for successful exploitation.

NVD Source

Technical Analysis

CVE-2021-21027 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.