In Magento prior to 1.9.4.3, Magento prior to 1.14.4.3, Magento 2.2 prior to 2.2.10, and Magento 2.3 prior to 2.3.3 or 2.3.2-p1, an authenticated user with administrative privileges for the import feature can execute arbitrary code through a race condition that allows webserver configuration file modification.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://magento.com/security/patches/supee-11219 | vendor advisory |