What is CVE-2021-21014?

CVE-2021-21014 is a critical-severity vulnerability in Adobe Magento Commerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2021-02-11.

How severe is CVE-2021-21014?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2021-21014 known to be exploited?

14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Adobe Magento Commerce

CVE-2021-21014

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a file upload restriction bypass. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to…

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (59.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Adobe Magento Commerce — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

helpx.adobe.com/security/products/magento/apsb21-08.html (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21014?: CVE-2021-21014 is a critical-severity vulnerability in Adobe Magento Commerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2021-02-11.
How severe is CVE-2021-21014?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2021-21014 known to be exploited?: 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.