CVE-2021-21064

Magento UPWARD-php version 1.1.4 (and earlier) is affected by a Path traversal vulnerability in Magento UPWARD Connector version 1.1.2 (and earlier) due to the upload feature. An attacker could potentially exploit this vulnerability to upload a malicious YAML file that can contain instructions which allows reading arbitrary files from the remote server. Access to the admin console is required for successful exploitation.

Date published : 2021-02-25

https://github.com/magento/upward-php/security

https://github.com/magento/upward-php/security/advisories/GHSA-p4pw-hpjx-5685