| #1 | Membership Plugin – Kadence Memberships | 19 | 5,082 | 2,982 | 9k+ | | | Text Domain Mismatch |
| #2 | Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction | 21 | 1,918 | 5,065 | 10k+ | | | Non-prefixed hook name |
| #3 | Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress | 24 | 2,576 | 2,103 | 100k+ | | | Output is not escaped |
| #4 | Simple Membership | 24 | 2,373 | 1,789 | 40k+ | | | Unsafe printing function |
| #5 | Youzify – BuddyPress Community, User Profile, Social Network & Membership Plugin for WordPress | 23 | 2,317 | 1,714 | 5k+ | | | Output is not escaped |
| #6 | User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder | 24 | 664 | 3,318 | 60k+ | | | Non-prefixed global variable |
| #7 | Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin | 24 | 938 | 2,935 | 200k+ | | | Non-prefixed global variable |
| #8 | ProfileGrid – User Profiles, Groups and Communities | 24 | 473 | 2,463 | 6k+ | | | Non-prefixed global variable |
| #9 | Restrict User Access – Ultimate Membership & Content Protection | 22 | 977 | 1,840 | 10k+ | | | Non-prefixed global variable |
| #10 | User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration | 22 | 287 | 1,432 | 20k+ | | | Non-prefixed global variable |
| #11 | WP User Manager – User Profile Builder & Membership | 24 | 787 | 539 | 10k+ | | | Exception output is not escaped |
| #12 | SureDash – Community, Courses & Member Dashboard | 25 | 422 | 805 | 1k+ | | | Non-prefixed global variable |
| #13 | WPCOM Member | 26 | 432 | 638 | 1k+ | | | Non Singular String Literal Domain |
| #14 | WP-Members Membership Plugin | 24 | 669 | 382 | 50k+ | | | Output is not escaped |
| #15 | FuseWP – WordPress User Sync to Email List & Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) | 26 | 591 | 416 | 2k+ | | | Exception output is not escaped |
| #16 | WP Fusion Lite – Marketing Automation and CRM Integration for WordPress | 22 | 276 | 683 | 5k+ | | | Nonce verification recommended |
| #17 | RealHomes Memberships | 23 | 516 | 264 | 1k+ | | | Non Singular String Literal Domain |
| #18 | WPComplete | 29 | 383 | 333 | 1k+ | | | Output is not escaped |
| #19 | Memberful – Membership Plugin | 27 | 351 | 336 | 1k+ | | | Text Domain Mismatch |
| #20 | Patreon WordPress | 31 | 276 | 339 | 3k+ | | | Output is not escaped |
| #21 | BuddyPress Members Only | 37 | 184 | 80 | 1k+ | | | Text Domain Mismatch |
| #22 | Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages | 62 | 81 | 100 | 40k+ | | | Missing direct file access protection |
| #23 | FOMO & Social Proof Notifications by TrustPulse – Best WordPress FOMO Plugin | 36 | 104 | 39 | 10k+ | | | Output is not escaped |
| #24 | Content Control – The Ultimate Content Restriction Plugin! Restrict Content, Create Conditional Blocks & More | 88 | 20 | 116 | 40k+ | | | Non-prefixed hook name |
| #25 | SimpleShop | 38 | 52 | 50 | 1k+ | | | date date |
| #26 | Ko-fi Button | 41 | 75 | 15 | 5k+ | | | Output is not escaped |
| #27 | MembershipWorks – Membership, Events & Directory | 40 | 41 | 29 | 2k+ | | | Output is not escaped |
| #28 | codoc | 40 | 19 | 39 | 2k+ | | | Request data is not unslashed |
| #29 | Simple Membership Custom Messages | 67 | 47 | 0 | 7k+ | | | Text Domain Mismatch |
| #30 | WP Login Form | 48 | 14 | 20 | 7k+ | | | Request data is not unslashed |
| #31 | s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions | 35 | 24 | 5 | 8k+ | | | Missing direct file access protection |
| #32 | Ultimate Member – Online Users | 58 | 25 | 4 | 3k+ | | | Output is not escaped |
| #33 | Simple Membership After Login Redirection | 63 | 4 | 24 | 10k+ | | | Missing nonce verification |
| #34 | Ultimate Member – Terms & Conditions | 57 | 19 | 9 | 4k+ | | | Output is not escaped |
| #35 | Expire User Passwords | 35 | 3 | 15 | 3k+ | | | Nonce verification recommended |
| #36 | Simple Membership Form Shortcode | 91 | 7 | 1 | 2k+ | | | Missing direct file access protection |
| #37 | Ultimate Member – reCAPTCHA | 98 | 2 | 1 | 20k+ | | | Discouraged text-domain loading |
| #38 | Groups | 35 | 1 | 1 | 10k+ | | | Hidden files included |