CVE-2021-36040: Magento Commerce Improper Input Validation Could Lead To Remote Code Execution
First published: Wed Sep 01 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 an improper input validation vulnerability. An attacker with admin privileges can upload a specially crafted file to bypass file extension restrictions and could lead to remote code execution.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-36040.
What is the severity of CVE-2021-36040?
The severity of CVE-2021-36040 is critical with a severity value of 7.2.
Which versions of Magento Commerce are affected?
Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier), and 2.3.7 (and earlier) are affected.
What is the impact of CVE-2021-36040?
An attacker with admin privileges can upload a specially crafted file to bypass file extension restrictions and could lead to remote code execution.
How can I fix the vulnerability?
Apply the necessary security patches provided by Adobe to fix the vulnerability.
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