Plugins & themes
WordPress plugins A–Z
Look up any plugin to see its vulnerability history, whether the latest version has a known unpatched issue, and what version to update to.
| Plugin | Installs | Latest | Vulnerabilities | Worst | Last vulnerability |
|---|---|---|---|---|---|
| OnePress Social Lockersocial-locker | — | — | 2 | High | May 18, 2022 |
| OneSignal – Web Push Notificationsonesignal-free-web-push-notifications | — | — | 3 | Medium | Apr 15, 2026 |
| OneStore Sitesonestore-sites | — | — | 2 | Medium | Feb 26, 2025 |
| OneToneonetone | — | — | 2 | Critical | Apr 3, 2020 |
| OneTone Companiononetone-companion | — | — | 3 | Critical | Aug 18, 2022 |
| Oneline Liteoneline-lite | — | — | 1 | Medium | Jan 4, 2026 |
| Onepage Builder – Easiest Landing Page Builder For WordPresstx-onepager | — | — | 1 | High | Jul 20, 2023 |
| OnionBuzzonionbuzz-viral-quiz | — | — | 3 | Critical | Jun 27, 2025 |
| Online Booking & Scheduling Calendar by vcitameeting-scheduler-by-vcita | — | — | 21 | High | Sep 23, 2026 |
| Online Booking for Barbershops and Salonsresermy | — | — | 2 | High | Jul 18, 2023 |
| Online Contact Widget-多合一在线客服插件online-contact-widget | — | — | 1 | Medium | Aug 18, 2026 |
| Online Exam Software : eExamhalleexamhall | — | — | 1 | High | Jan 13, 2023 |
| Online Forms — Customizable Payment, Contact, Quiz, Survey Form Builder – Jotformembed-form | — | — | 1 | Medium | Apr 18, 2024 |
| Online Hotel Booking System Probsi-hotel-pro | — | — | 1 | High | Apr 4, 2020 |
| Online Lesson Bookingonline-lesson-booking-system | — | — | 2 | High | Jun 10, 2019 |
| Online Marksheet Creator : eMarksheetemarksheet | — | — | 1 | Medium | Jan 16, 2025 |
| Online Payment for Bank Mellatbank-mellat | — | — | 1 | Medium | Mar 1, 2022 |
| Online Payments with iK Pay Gatewayikhokha-payment-gateway | — | — | 1 | Medium | Oct 23, 2026 |
| Online Payments – Get Paid with PayPal, Square & Stripepaypal-payment-button-by-vcita | — | — | 4 | Medium | Feb 17, 2025 |
| Online Scheduling and Appointment Booking System – Booklybookly-responsive-appointment-booking-tool | — | — | 32 | Critical | Oct 9, 2026 |
| Online eStoreonline-estore | — | — | 2 | Medium | May 16, 2023 |
| Onlywire Multi Autosubmitteronlywire-multi-autosubmitter | — | — | 1 | Medium | Dec 12, 2024 |
| Onyx Pollacf-onyx-poll | — | — | 1 | Medium | Jun 12, 2025 |
| OoohBoi Steroids for Elementorooohboi-steroids-for-elementor | — | — | 3 | Medium | Mar 4, 2026 |
| Opace AI Scribe: SEO Content Creator & Humanizer for OpenAI, Anthropic & Geminiai-scribe-the-chatgpt-powered-seo-content-creation-wizard | — | — | 3 | Medium | Jan 9, 2025 |
| Opal Estateopal-estate | — | — | 2 | Medium | Aug 16, 2021 |
| Opal Estate Pro – Property Management and Submissionopal-estate-pro | — | — | 2 | Critical | Jun 30, 2025 |
| Opal Hotel Room Bookingopal-hotel-room-booking | — | — | 1 | Medium | May 17, 2022 |
| Opal Membershipopal-membership | — | — | 2 | Medium | Aug 9, 2024 |
| Opal Portfolioopal-portfolios | — | — | 1 | Medium | Apr 1, 2025 |