CVE-2021-39864

Name: CVE-2021-39864
Creator: NVD / NIST
Published: 2021-10-15T15:15:08.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.57%

Last modified Jun 17, 2026

CVE-2021-39864 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Adobe Commerce versions 2.4.2-p2 (and earlier), 2.4.3 (and earlier) and 2.3.7p1 (and earlier) are affected by a cross-site request forgery (CSRF) vulnerability via a Wishlist Share Link. Successful exploitation could lead to unauthorized addition to customer cart by an unauthenticated attacker. EPSS estimates a 1.57% chance of exploitation in the next 30 days.

Description

Adobe Commerce versions 2.4.2-p2 (and earlier), 2.4.3 (and earlier) and 2.3.7p1 (and earlier) are affected by a cross-site request forgery (CSRF) vulnerability via a Wishlist Share Link. Successful exploitation could lead to unauthorized addition to customer cart by an unauthenticated attacker. Access to the admin console is not required for successful exploitation.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

1.57%

72.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions	Update
Adobe	Commerce	<= 2.3.7	—
Adobe	Commerce	2.3.7	P1
Adobe	Commerce	2.4.2	—
Adobe	Commerce	2.4.3	—
Adobe	Magento Open Source	<= 2.3.7	—
Adobe	Magento Open Source	2.3.7	P1
Adobe	Magento Open Source	2.4.2	—
Adobe	Magento Open Source	2.4.3	—

References

https://helpx.adobe.com/security/products/magento/apsb21-86.htmlRelease Notes, Vendor Advisory
https://helpx.adobe.com/security/products/magento/apsb21-86.htmlRelease Notes, Vendor Advisory

Timeline

Published: Oct 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39864?

How severe is CVE-2021-39864?

CVE-2021-39864 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.57% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39864?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39864?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST