Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / packagist/magento/project-community-edition/CVE-2021-39864
Advisory ID gitlab/packagist/magento/project-community-edition/CVE-2021-39864
Aliases CVE-2021-39864
GHSA-94wq-87g6-8h77
Summary Magento Open Source allows Cross-Site Request Forgery (CSRF) 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 a customer's cart by an unauthenticated attacker. Access to the admin console is not required for successful exploitation.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-352 Cross-Site Request Forgery (CSRF)
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/magento/project-community-edition/CVE-2021-39864.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/magento/project-community-edition/CVE-2021-39864.yml
Reference id Reference type URL
https://github.com/magento/magento2
apsb21-86.html Other https://helpx.adobe.com/security/products/magento/apsb21-86.html
CVE-2021-39864 https://nvd.nist.gov/vuln/detail/CVE-2021-39864
GHSA-94wq-87g6-8h77 https://github.com/advisories/GHSA-94wq-87g6-8h77
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/magento/project-community-edition/CVE-2021-39864.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/magento/project-community-edition/CVE-2021-39864.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-23T13:10:33Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2021/39xxx/CVE-2021-39864.json

Source Advisory: vulnrichment/CVE-2021-39864

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]