What is CVE-2021-21027?

CVE-2021-21027 is a medium-severity vulnerability in Adobe Magento Commerce, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-02-11.

How severe is CVE-2021-21027?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Adobe Magento Commerce

CVE-2021-21027

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Adobe Magento Commerce — versions unspecified
Magento — versions 2.3.6, 2.4.0, 2.4.1

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

psirt@adobe.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21027?: CVE-2021-21027 is a medium-severity vulnerability in Adobe Magento Commerce, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-02-11.
How severe is CVE-2021-21027?: Medium severity. CVSS v3 base score is 4.3 out of 10.