CVE-2021-36026: Magento Commerce Stored Cross-site Scripting Vulnerability

Published Sep 1, 2021
·
Updated

Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by a stored cross-site scripting vulnerability in the customer address upload feature that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.

Affected Software

6 affected components
Adobe Adobe Commerce>=2.3.0<=2.3.7
Adobe Adobe Commerce>=2.4.0<=2.4.2
Adobe Adobe Commerce=2.4.2-p1
Adobe Magento Open Source>=2.3.0<=2.3.7
Adobe Magento Open Source>=2.4.0<=2.4.2
Adobe Magento Open Source=2.4.2-p1

Event History

Sep 1, 2021
CVE Published
via MITRE·02:29 PM
Data Sourced
via MITRE·02:29 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2021-36026?

CVE-2021-36026 is a vulnerability in Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier), and 2.3.7 (and earlier) that allows an attacker to inject malicious scripts into vulnerable form fields using a stored cross-site scripting (XSS) attack.

2

How does CVE-2021-36026 affect Adobe Adobe Commerce?

Adobe Adobe Commerce versions between 2.3.0 and 2.3.7 are affected by CVE-2021-36026.

3

How does CVE-2021-36026 affect Adobe Magento Open Source?

Adobe Magento Open Source versions between 2.3.0 and 2.3.7 are affected by CVE-2021-36026.

4

How do I fix CVE-2021-36026?

To fix CVE-2021-36026, update Magento Commerce to version 2.4.2-p1 or later if you are using version 2.4.2, or update to version 2.3.8 or later if you are using version 2.3.x.

5

What is the severity of CVE-2021-36026?

CVE-2021-36026 has a severity rating of medium (6.1) according to the Common Vulnerability Scoring System (CVSS).

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