CSRF in Adobe Commerce and Magento Open Source



Published: 2021-10-14
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-39864
CWE-ID CWE-352
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Magento Open Source
Web applications / E-Commerce systems

Adobe Commerce (formerly Magento Commerce)
Web applications / E-Commerce systems

Vendor Magento, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Cross-site request forgery

EUVDB-ID: #VU57353

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-39864

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Magento Open Source: 2.3.0, 2.3.1, 2.3.2, 2.3.2-p2, 2.3.3, 2.3.3-p1, 2.3.4, 2.3.4-p2, 2.3.5, 2.3.5-p1, 2.3.5-p2, 2.3.6, 2.3.6-p1, 2.3.7, 2.3.7-p1, 2.4.0, 2.4.0-p1, 2.4.1, 2.4.1-p1, 2.4.2, 2.4.2-p1, 2.4.2-p2, 2.4.3

Adobe Commerce (formerly Magento Commerce): 2.3.0, 2.3.1, 2.3.2, 2.3.2-p1, 2.3.2-p2, 2.3.3, 2.3.3-p1, 2.3.4, 2.3.4-p2, 2.3.5, 2.3.5-p1, 2.3.5-p2, 2.3.6, 2.3.6-p1, 2.3.7, 2.3.7-p1, 2.4.0, 2.4.0-p1, 2.4.1, 2.4.1-p1, 2.4.2, 2.4.2-p1, 2.4.2-p2, 2.4.3

CPE2.3 External links

http://helpx.adobe.com/security/products/magento/apsb21-86.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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