Arbitrary file upload in Magento Open Source - CVE-2019-7861
Published: August 3, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU30887
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-7861
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to manipulate data.
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.
Affected software
Magento Open Source
How to mitigate CVE-2019-7861
Install update from vendor's website.
Magento Open Source - update to 2.3.2