An injection vulnerability exists in Magento Open Source prior to 1.9.4.2, and Magento Commerce prior to 1.14.4.2, Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. An authenticated user with marketing manipulation privileges can invoke methods that alter data of the underlying model followed by corresponding database modifications.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-7889
• https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-13
• https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/magento1ce/CVE-2019-7889.yaml
• https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/magento1ee/CVE-2019-7889.yaml
• https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-7889.yaml