What is CVE-2021-21030?

CVE-2021-21030 is a high-severity vulnerability in Adobe Magento Commerce, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2021-02-11.

How severe is CVE-2021-21030?

High severity. CVSS v3 base score is 8.1 out of 10.

XSS in Adobe Magento Commerce

CVE-2021-21030

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 (XSS) in the customer address upload feature. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Exploitation of this issue requires user interaction.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.056 (92.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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-2021-21030?: CVE-2021-21030 is a high-severity vulnerability in Adobe Magento Commerce, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2021-02-11.
How severe is CVE-2021-21030?: High severity. CVSS v3 base score is 8.1 out of 10.