CVE-2021-21026: Magento Commerce Incorrect permissions Could Lead To Unauthorized Access
First published: Tue Feb 09 2021(Updated: )
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by an improper authorization vulnerability in the integrations module. Successful exploitation could lead to unauthorized access to restricted resources by an unauthenticated 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<2.4.2 | 2.4.2 |
| 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
- https://nvd.nist.gov/vuln/detail/CVE-2021-21026
- https://helpx.adobe.com/security/products/magento/apsb21-08.html
- https://github.com/magento/magento2/commit/a2eb7e29ea92a8bbc86c3b6b81b59d8533088497
- https://github.com/magento/magento2/commit/a349e022c9ae070e7da262021f9ef182105aa00b
- https://github.com/advisories/GHSA-crjc-2v9m-8w7r (Advisory)
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-21026.
What is the severity of CVE-2021-21026?
CVE-2021-21026 has a severity rating of medium, with a CVSS score of 5.3.
Which versions of Magento are affected by CVE-2021-21026?
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier), and 2.3.6 (and earlier) are affected by CVE-2021-21026.
What is the impact of CVE-2021-21026?
Successful exploitation of CVE-2021-21026 could lead to unauthorized access to restricted resources by an unauthenticated attacker.
Is there a fix for CVE-2021-21026?
Yes, patch updates are available for the affected versions of Magento. It is recommended to update to the latest patched version to mitigate the vulnerability.
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