The Improved Include Page WordPress plugin through 1.2 allows passing shortcode attributes with post_type & post_status which can be used to retrieve arbitrary content. This way, users with a role as low as Contributor can gain access to content they are not supposed to.
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Link | Tags |
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https://wpscan.com/vulnerability/ab857454-7c7c-454d-9c7f-1db767961e5f | third party advisory exploit |