Insufficient server-side validation of user input could allow an attacker to bypass file upload restrictions 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.
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
Link | Tags |
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https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-13 | vendor advisory |