CVE-2021-21025
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 XML injection in the product layout updates. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.
Credit: psirt@adobe.com psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/magento/community-edition | >=2.4.0<2.4.1-p1 | 2.4.1-p1 |
| composer/magento/community-edition | <2.3.6-p1 | 2.3.6-p1 |
| 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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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Magento vulnerability?
The vulnerability ID for this Magento vulnerability is CVE-2021-21025.
Which versions of Magento are affected by this vulnerability?
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier), and 2.3.6 (and earlier) are affected by this vulnerability.
What is the severity level of CVE-2021-21025?
The severity level of CVE-2021-21025 is critical with a score of 9.1.
How can an attacker exploit this vulnerability?
An authenticated attacker can exploit this vulnerability by performing XML injection in the product layout updates, which could lead to arbitrary code execution.
What is the required access for successful exploitation of this vulnerability?
Access to the admin console is required for successful exploitation of this vulnerability.
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/github-advisory
- source/GitHub
- alias/GHSA-h437-qjj9-vmq4
- alias/CVE-2021-21025
- agent/software-canonical-lookup
- collector/github-advisory-latest
- collector/nvd-cve
- source/NVD
- collector/nvd-index
- package-manager/composer
- 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