| #1 | SiteGround Email Marketing | 88 | 18 | 75 | 1k+ | | Non Prefixed Namespace Found |
| #2 | codoc | 40 | 19 | 39 | 2k+ | | Missing Unslash |
| #3 | Hostinger Reach – AI-Powered Email Marketing for WordPress | 40 | 9 | 46 | 1m+ | | Direct Query |
| #4 | Subscribe to Comments | 36 | 129 | 163 | 10k+ | | Output Not Escaped |
| #5 | Subscribe2 – Form, Email Subscribers & Newsletters | 32 | 32 | 410 | 10k+ | | Direct Query |
| #6 | WP Subscribe | 29 | 79 | 79 | 8k+ | | Non Prefixed Class Found |
| #7 | Subscriptions for WooCommerce | 26 | 42 | 756 | 10k+ | | Non Prefixed Variable Found |
| #8 | Newsletter – Send awesome emails from WordPress | 24 | 894 | 2,212 | 200k+ | | Non Prefixed Variable Found |
| #9 | User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder | 24 | 664 | 3,318 | 60k+ | | Non Prefixed Variable Found |
| #10 | WCFM Membership – WooCommerce Memberships for Multivendor Marketplace | 22 | 559 | 675 | 10k+ | | Non Prefixed Variable Found |
| #11 | Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction | 21 | 1,918 | 5,065 | 10k+ | | Non Prefixed Hookname Found |
