What is CVE-2021-21023?

CVE-2021-21023 is a medium-severity vulnerability in Adobe Magento Commerce, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-11.

How severe is CVE-2021-21023?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Adobe Magento Commerce

CVE-2021-21023

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.016 (73.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/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-79 — Cross-site Scripting

References

psirt@adobe.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21023?: CVE-2021-21023 is a medium-severity vulnerability in Adobe Magento Commerce, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-11.
How severe is CVE-2021-21023?: Medium severity. CVSS v3 base score is 4.8 out of 10.