Magento php object injection vulnerability
Date: 2022-05
Affected: composer/magento/core
Attack vector: rce
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2020-9664
CVE-2020-9665
CWE: CWE-79
CWE-94
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Magento versions 1.14.4.5 and earlier, and 1.9.4.5 and earlier have a php object injection vulnerability. Successful exploitation could lead to arbitrary code execution. A patch SUPEE-11346 is available at [Magento Open Source Download Page](https://github.com/m-a-org/magento-patches) > Release Archive Tab > Magento Open Source Patches - 1.x Section


Mitigations:

Architectural layers (MAESTRO):