CVE-2021-21023: XSS
First published: Thu Feb 11 2021(Updated: )
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a stored cross-site scripting vulnerability in the admin console. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Magento Magento | <2.3.6 | |
| Magento Magento | <2.3.6 | |
| Magento Magento | =2.3.6 | |
| Magento Magento | =2.3.6 | |
| Magento Magento | =2.4.0 | |
| Magento Magento | =2.4.0 | |
| Magento Magento | =2.4.0-p1 | |
| Magento Magento | =2.4.0-p1 | |
| Magento Magento | =2.4.1 | |
| Magento Magento | =2.4.1 |
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Frequently Asked Questions
What is the vulnerability ID for this Magento vulnerability?
The vulnerability ID for this Magento vulnerability is CVE-2021-21023.
What is the severity of CVE-2021-21023?
CVE-2021-21023 has a severity value of 4.8, which is considered medium.
How can this vulnerability be exploited?
This vulnerability can be exploited by executing arbitrary JavaScript in the victim's browser through a stored cross-site scripting attack on the Magento admin console.
Which versions of Magento are affected by CVE-2021-21023?
Versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier), and 2.3.6 (and earlier) of Magento are affected by CVE-2021-21023.
Is access to the admin console required for exploitation?
Yes, access to the admin console is required for exploitation of CVE-2021-21023.
- collector/nvd-index
- vendor/magento
- canonical/magento magento
- version/magento magento/2.3.6
- version/magento magento/2.4.0
- version/magento magento/2.4.0-p1
- version/magento magento/2.4.1