CVE-2019-8140: Malicious File Upload
First published: Tue Oct 08 2019(Updated: )
An unrestricted file upload vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated admin user can manipulate the Synchronization feature in the Media File Storage of the database to transform uploaded JPEG file into a PHP file.
Credit: psirt@adobe.com psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/magento/product-community-edition | >=2.2<2.2.10>=2.3<2.3.2-p2 | |
| composer/magento/community-edition | >=2.3.0<2.3.3 | 2.3.3 |
| composer/magento/community-edition | >=2.2.0<2.2.10 | 2.2.10 |
| CentOS Libgcc | >=2.2.0<2.2.10 | |
| CentOS Libgcc | >=2.2.0<2.2.10 | |
| CentOS Libgcc | >=2.3.0<2.3.2 | |
| CentOS Libgcc | >=2.3.0<2.3.2 | |
| CentOS Libgcc | =2.3.2 | |
| CentOS Libgcc | =2.3.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-8140?
CVE-2019-8140 is rated as a critical severity vulnerability that allows an authenticated admin user to upload malicious PHP files.
How do I fix CVE-2019-8140?
To fix CVE-2019-8140, upgrade to Magento version 2.2.10 or 2.3.3 and above.
What versions are affected by CVE-2019-8140?
CVE-2019-8140 affects Magento versions prior to 2.2.10 and 2.3.3, including 2.2.0 to 2.2.9 and 2.3.0 to 2.3.2-p1.
Who can exploit CVE-2019-8140?
CVE-2019-8140 can be exploited by authenticated admin users who manipulate the Media File Storage feature.
What is the impact of CVE-2019-8140?
The impact of CVE-2019-8140 allows attackers to execute arbitrary PHP code on the Magento servers, leading to potential data breaches or server compromise.
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