Description
A file upload restriction bypass exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. An authenticated user with administrator privileges to the import feature can make modifications to a configuration file, resulting in potentially unauthorized removal of file upload restrictions. This can result in arbitrary code execution when a malicious file is then uploaded and executed on the system.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-13
Scores
CVSS v3
7.2
EPSS
0.0040
EPSS Percentile
60.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (2)
magento/community-edition
2.1 - 2.1.18Packagist
magento/magento
2.1.0 - 2.1.18
Published
Aug 02, 2019
Tracked Since
Feb 18, 2026