The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.3 does not sanitise and escape the post_id parameter before outputting back in an admin page within a JS block, leading to a Reflected Cross-Site Scripting issue.CreditsJrXnmReferenceshttps://wpscan.com/vulnerability/575c02ea-4fe9-428c-bbc8-e161af679b6d