CVE-2021-21018: Magnto Commerce Unauthorized Data Modification Could Lead To Arbitrary Code Execution
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 OS command injection via the scheduled operation module. 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 | 2.3.6 |
| 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 CVE-2021-21018?
CVE-2021-21018 is a vulnerability in Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier), and 2.3.6 (and earlier) that allows OS command injection through the scheduled operation module, leading to arbitrary code execution by an authenticated attacker.
How severe is CVE-2021-21018?
CVE-2021-21018 has a severity rating of 9.1 (critical).
What is the affected software for CVE-2021-21018?
The affected software for CVE-2021-21018 includes Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier), and 2.3.6 (and earlier) in both the commerce and open source editions.
How can I fix CVE-2021-21018?
To fix CVE-2021-21018, you should update Magento to the latest version available and apply any relevant patches provided by the vendor.
Where can I find more information about CVE-2021-21018?
You can find more information about CVE-2021-21018 on the Adobe Security Bulletin APSB21-08: <a href='https://helpx.adobe.com/security/products/magento/apsb21-08.html'>https://helpx.adobe.com/security/products/magento/apsb21-08.html</a>.
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