Provide references for CVE-2019-18834.
Where can I find more information about CVE-2019-18834?
References are available at: https://www.precursorsecurity.com/blog, https://woocommerce.com/products/woocommerce-subscriptions/, https://www.precursorsecurity.com/blog/woocommerce-subscriptions-persistent-xss-cve-2019-18834.