CVE-2021-38343

The Nested Pages WordPress plugin <= 3.1.15 was vulnerable to an Open Redirect via the `page` POST parameter in the `npBulkActions`, `npBulkEdit`, `npListingSort`, and `npCategoryFilter` `admin_post` actions. Date published : 2021-08-30 https://www.wordfence.com/blog/2021/08/nested-pages-pat%2026on-vulnerability/