CVE-2021-39864 : Exploit Details and Defense Strategies

Adobe Commerce versions 2.4.2-p2, 2.4.3, and 2.3.7p1 are affected by a CSRF vulnerability allowing unauthorized cart additions.

Understanding CVE-2021-39864

Adobe Commerce has a vulnerability that could lead to unauthorized cart additions.

What is CVE-2021-39864?

A CSRF vulnerability in Adobe Commerce versions allowing attacks via Wishlist Share Link
Successful exploit can add items to a customer's cart without authentication

The Impact of CVE-2021-39864

Base Score: 6.5 (Medium Severity)
Attack Vector: Network, User Interaction Required
Integrity Impact: High, no Confidentiality Impact

Technical Details of CVE-2021-39864

Adobe Commerce vulnerability details.

Vulnerability Description

CSRF vulnerability allowing unauthorized cart additions
No admin console access required for exploit

Affected Systems and Versions

Adobe Commerce versions 2.4.3, 2.4.2-p2, and 2.3.7p1
Custom versions with unspecified numbers

Exploitation Mechanism

Attacker tricks a user into executing actions they did not intend to
Exploits user trust in the system's integrity

Mitigation and Prevention

Protecting against CVE-2021-39864.

Immediate Steps to Take

Update Adobe Commerce to versions above 2.4.3, 2.4.2-p2, and 2.3.7p1
Employ CSRF protection mechanisms

Long-Term Security Practices

Educate users about the risks of CSRF attacks
Implement multi-factor authentication mechanisms

Patching and Updates

Regularly update Adobe Commerce to the latest secure versions