Deserialization of Untrusted Data in Magento Open Source - CVE-2019-8141
Published: November 6, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU30673
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-8141
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to execute arbitrary code.
A remote code execution vulnerability exists in Magento 2.1 prior to 2.1.19, Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3. An authenticated user with administrative privileges (system level import) can execute arbitrary code through a Phar deserialization vulnerability in the import functionality.
Affected software
Magento Open Source
How to mitigate CVE-2019-8141
Install update from vendor's website.
Magento Open Source - update to 2.3.2