The Delete All Comments Easily WordPress plugin through 1.3 is lacking Cross-Site Request Forgery (CSRF) checks, which could result in an unauthenticated attacker making a logged in admin delete all comments from the blog.
https://wpscan.com/vulnerability/239f8efa-8fa4-4274-904f-708e65083821
https://medium.com/%40hoanhp/0-day-story-2-delete-all-comments-easily-a854e52a7d50