A cross-site request forgery vulnerability 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 can cause unwanted items to be added to a shopper's cart due to an insufficiently robust anti-CSRF token implementation.
References:- https://nvd.nist.gov/vuln/detail/CVE-2019-7857
- https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33
- https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-7857.yaml
- https://github.com/advisories/GHSA-f6ww-vqw2-xp3v