One of the security researcher of wordfence has discovered a vulnerability of in Yoast Seo 3.2.4. User with subscriber user level access can download the yoast setting. Which Means anyone can register and download Yoast Setting, who is using Yoast Seo Plugin. Thw Wordfence Team has reposted this situation to Yoast Team and they are inspecting the matter. To know more visit wordfence blog Vulnerability in Yoast SEO 3.2.4 for WordPress. Severity 5.3 (Medium)