WordPress プラグインの脆弱性一覧(直近90日)

直近90日(2026年7月19日〜2026年10月17日)に公表された WordPress プラグインの脆弱性を、深刻度・修正版の有無・国内で使われているサイトの数とあわせて並べています。

直近90日のまとめ

脆弱性の一覧

深刻度「高」・国内で使われているもの:671 件(8/14ページ)

表は横にスクロールできます。

公表日脆弱性(英語の原文)プラグイン深刻度修正版国内の利用数出典
2026/9/8 Kirki – Freeform Page Builder, Website Builder & Customizer 6.2.1 - 6.2.5 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84219 Kirkikirki 高(High) CVSS 7.2 あり(6.3.0) 10 件未満 Defiant・MITRE
2026/9/8 miniOrange 2FA – Two Factor Authentication for WordPress 5.3.24 - 6.3.0 - Missing Authorization to Unauthenticated Arbitrary Option DeletionCVE-2026-77770 miniOrange 2FAminiorange-2-factor-authentication 高(High) CVSS 7.3 あり(19.3、6.3.1) 10 件未満 Defiant・MITRE
2026/9/7 Open User Map – Interactive Leaflet Maps <= 1.4.50 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84818 Open User Mapopen-user-map 高(High) CVSS 7.2 あり(1.4.51) 10 件未満 Defiant・MITRE
2026/9/7 JetFormBuilder — Dynamic Blocks Form Builder <= 3.6.5.1 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84817 JetFormBuilderjetformbuilder 高(High) CVSS 7.2 あり(3.6.5.2) 73 件 Defiant・MITRE
2026/9/7 Easy Appointments <= 4.0.2.1 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81798 Easy Appointmentseasy-appointments 高(High) CVSS 7.2 なし 10 件未満 Defiant・MITRE
2026/9/7 WooCommerce < 11.1.0 - Unauthenticated Denial of ServiceCVE-2026-48888 WooCommercewoocommerce 高(High) CVSS 7.5 あり(11.1.0) 3,981 件 Defiant・MITRE
2026/9/7 Unlimited Elements For Elementor <= 2.0.17 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84820 Unlimited Elements for Elementorunlimited-elements-for-elementor 高(High) CVSS 7.2 あり(2.0.18) 82 件 Defiant・MITRE
2026/9/7 Live Composer <= 2.1.18 - Authenticated (Contributor+) PHP Object Injection via ShortcodeCVE-2026-16502 Live Composerlive-composer-page-builder 高(High) CVSS 8.8 あり(2.1.19) 10 件未満 Defiant・MITRE
2026/9/7 SureCart – Ecommerce Made Easy For Selling Physical Products, Digital Downloads, Subscriptions, Donations, & Payments < 4.6.3 - Authenticated (Subscriber+) Arbitrary Account Email TakeoverCVE-2026-18480 SureCartsurecart 高(High) CVSS 8.8 あり(4.6.3) 20 件 Defiant・MITRE
2026/9/7 Event Tickets and Registration <= 5.27.4 - Missing Authorization to Unauthenticated Stripe Credentials UpdateCVE-2026-3174 Event Tickets and Registrationevent-tickets 高(High) CVSS 7.5 あり(5.27.4.1) 58 件 Defiant・MITRE
2026/9/6 User Profile Builder <= 3.15.7 - Unauthenticated Stored Cross-Site Scripting via 'Biographical Info' Meta FieldCVE-2026-6431 User Profile Builderprofile-builder 高(High) CVSS 7.2 あり(3.15.8) 31 件 Defiant・MITRE
2026/9/5 HivePress Authentication <= 1.1.4 - Unauthenticated Authentication Bypass via 'access_token' Parameter to Facebook AuthenticatorCVE-2026-18056 HivePress Authenticationhivepress-authentication 高(High) CVSS 7.5 あり(1.1.5) 10 件未満 Defiant・MITRE
2026/9/5 SureForms <= 2.12.2 - Unauthenticated Stored Cross-Site Scripting via Text Field Entity-Encoded PayloadCVE-2026-18406 SureFormssureforms 高(High) CVSS 7.2 あり(2.12.3) 13 件 Defiant・MITRE
2026/9/5 Gravity Forms <= 2.10.5 - Unauthenticated Stored Cross-Site Scripting via Post Body Field ValueCVE-2026-16649 Gravity Formsgravityforms 高(High) CVSS 7.2 あり(3.0.0) 37 件 Defiant・MITRE
2026/9/5 Spam protection, Honeypot, Anti-Spam by CleanTalk <= 6.86 - Unauthenticated Stored Cross-Site Scripting via Comment Content aria-label PlaceholderCVE-2026-77830 Spam protection, AntiSpam, FireWall by …cleantalk-spam-protect 高(High) CVSS 7.2 あり(6.87) 138 件 Defiant・MITRE
2026/9/5 Welcart e-Commerce <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY CallbackCVE-2026-19887 Welcart e-Commerceusc-e-shop 高(High) CVSS 8.8 あり(2.12.2) 2,863 件 Defiant・MITRE
2026/9/5 QuickCal <= 1.0.20 - Unauthenticated Stored Cross-Site Scripting via Custom Field ParametersCVE-2026-15984 QuickCalquickcal 高(High) CVSS 7.2 なし 10 件未満 Defiant・MITRE
2026/9/5 W3 Total Cache <= 2.10.5 - Unauthenticated Stored Cross-Site Scripting via LazyLoad Background MutatorCVE-2026-78438 W3 Total Cachew3-total-cache 高(High) CVSS 7.2 あり(2.10.6) 411 件 Defiant・MITRE
2026/9/5 Ninja Forms <= 3.15.1 - Unauthenticated Stored Cross-Site Scripting via Repeater Child 'type' Confusion via Unmatched Array KeyCVE-2026-19769 Ninja Formsninja-forms 高(High) CVSS 7.2 あり(3.15.2) 1,272 件 Defiant・MITRE
2026/9/4 Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN < 3.21.2 - Authenticated (Administrator+) Remote Code ExecutionCVE-2026-19224 Hummingbird Performancehummingbird-performance 高(High) CVSS 7.2 あり(3.21.2) 257 件 Defiant・MITRE
2026/9/4 Abandoned Cart Pro for WooCommerce <= 10.7.1 - Missing Authorization to Authenticated (Subscriber+) Privilege EscalationCVE-2026-81543 Abandoned Cart Pro for WooCommercewoocommerce-abandon-cart-pro 高(High) CVSS 8.8 あり(10.7.2) 10 件未満 Defiant・MITRE
2026/9/3 JobSearch WP Job Board <= 3.2.0 - Unauthenticated PHP Object InjectionCVE-2026-84834 JobSearch WP Job Boardwp-jobsearch 高(High) CVSS 8.1 なし 10 件未満 Defiant・MITRE
2026/9/3 Shared Files Pro < 1.7.70 - Unauthenticated Arbitrary File ReadCVE-2026-19084 Shared Files Proshared-files-pro 高(High) CVSS 7.5 あり(1.7.70) 10 件未満 Defiant・MITRE
2026/9/3 Jetpack 12.0 - 16.1.2 - Authenticated (Administrator+) PHP Object Injection Jetpackjetpack 高(High) CVSS 7.2 あり(12.0.3、12.1.3、12.2.3) 11,044 件 Defiant
2026/9/3 LearnDash LMS <= 5.1.5 - Authenticated (Subscriber+) Arbitrary File Upload via Assignment Upload HandlerCVE-2026-12483 LearnDash LMSsfwd-lms 高(High) CVSS 7.5 あり(5.1.5.1) 24 件 Defiant・MITRE
2026/9/3 JetFormBuilder — Dynamic Blocks Form Builder < 3.6.5.2 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-19861 JetFormBuilderjetformbuilder 高(High) CVSS 7.2 あり(3.6.5.2) 73 件 Defiant・MITRE
2026/9/3 Simple Ajax Chat – Add a Fast, Secure Chat Box < 20260827 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81807 Simple Ajax Chatsimple-ajax-chat 高(High) CVSS 7.2 あり(20260827) 16 件 Defiant・MITRE
2026/9/3 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login < 6.0.9.9 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-77792 RegistrationMagiccustom-registration-form-builder-with-submission-manager 高(High) CVSS 7.2 あり(6.0.9.9) 10 件未満 Defiant・MITRE
2026/9/2 LiteSpeed Cache <= 7.9 - Unauthenticated Server-Side Request ForgeryCVE-2026-84761 LiteSpeed Cachelitespeed-cache 高(High) CVSS 7.2 あり(7.9.1) 5,993 件 Defiant・MITRE
2026/9/2 Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots <= 2.15.27 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84812 Better Messagesbp-better-messages 高(High) CVSS 7.2 あり(2.15.28) 10 件未満 Defiant・MITRE
2026/9/2 EWWW Image Optimizer <= 8.7.6 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84773 EWWW Image Optimizerewww-image-optimizer 高(High) CVSS 7.2 あり(8.7.7) 21,515 件 Defiant・MITRE
2026/9/2 WP Go Maps – Google Map, OpenStreetMap, Leaflet Map <= 10.1.08 - Unauthenticated Denial of ServiceCVE-2026-84780 WP Go Mapswp-google-maps 高(High) CVSS 7.5 あり(10.1.09) 855 件 Defiant・MITRE
2026/9/2 Estatik Real Estate Plugin <= 4.3.4 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81775 Estatik Real Estate Pluginestatik 高(High) CVSS 7.2 なし 10 件未満 Defiant・MITRE
2026/9/2 WP Statistics – Simple, privacy-friendly Google Analytics alternative <= 14.16.11 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84774 WP Statisticswp-statistics 高(High) CVSS 7.2 あり(14.16.12) 5,040 件 Defiant・MITRE
2026/9/2 WP QuickLaTeX <= 3.8.8 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81776 WP QuickLaTeXwp-quicklatex 高(High) CVSS 7.2 なし 64 件 Defiant・MITRE
2026/9/2 RTMKit <= 2.1.5 - Authenticated (Contributor+) PHP Object InjectionCVE-2026-84752 RTMKit for Elementorrometheme-for-elementor 高(High) CVSS 7.5 あり(2.1.6) 10 件未満 Defiant・MITRE
2026/9/2 Frontend Admin by DynamiApps <= 3.29.12 - Unauthenticated Path TraversalCVE-2026-81347 ACF Frontend Admin by DynamiAppsacf-frontend-form-element 高(High) CVSS 8.2 あり(3.29.13) 32 件 Defiant・MITRE
2026/9/2 Ninja Forms - File Uploads <= 3.3.26 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81773 Ninja Formsninja-forms-uploads 高(High) CVSS 7.2 なし 19 件 Defiant・MITRE
2026/9/2 Calculation for contact form 7 <= 1.0 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81300 Calculation for contact form 7calculation-for-contact-form-7 高(High) CVSS 7.2 あり(1.1) 15 件 Defiant・MITRE
2026/9/2 GeoDirectory – WP Business Directory Plugin and Classified Listings Directory <= 2.8.174 - Unauthenticated SQL InjectionCVE-2026-84813 GeoDirectorygeodirectory 高(High) CVSS 7.5 あり(2.8.175) 12 件 Defiant・MITRE
2026/9/2 Under Construction <= 5.82 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81295 Under Constructionunder-construction-page 高(High) CVSS 7.2 あり(5.83) 10 件未満 Defiant・MITRE
2026/9/2 Breadcrumb NavXT <= 7.5.1 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84765 Breadcrumb NavXTbreadcrumb-navxt 高(High) CVSS 7.2 あり(7.5.2) 190 件 Defiant・MITRE
2026/9/2 RTMKit <= 2.1.5 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84763 RTMKit for Elementorrometheme-for-elementor 高(High) CVSS 7.2 あり(2.1.6) 10 件未満 Defiant・MITRE
2026/9/2 Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) <= 9.8.0 - Unauthenticated Denial of ServiceCVE-2026-84775 Really Simple Securityreally-simple-ssl 高(High) CVSS 7.5 あり(9.8.1) 1,336 件 Defiant・MITRE
2026/9/2 Comments – wpDiscuz < 7.6.66 - Unauthenticated SQL InjectionCVE-2026-19704 Commentswpdiscuz 高(High) CVSS 7.5 あり(7.6.66) 21 件 Defiant・MITRE
2026/9/1 WP File Download <= 6.3.4 - Authenticated (Subscriber+) Arbitrary File Deletion via 'remoteurl' ParameterCVE-2026-14982 WP File Downloadwp-file-download 高(High) CVSS 8.1 あり(6.3.5) 10 件未満 Defiant・MITRE
2026/9/1 Gravity Forms <= 3.0.2 - Unauthenticated Arbitrary File Upload via State/Chunk Hash ConfusionCVE-2026-19513 Gravity Formsgravityforms 高(High) CVSS 8.1 あり(3.0.3) 37 件 Defiant・MITRE
2026/9/1 User Frontend – Membership, User Registration, User Profile, User Directory & Content Restriction with Frontend Post Submission <= 4.3.10 - Authenticated (Subscriber+) PHP Object InjectionCVE-2026-81283 User Frontendwp-user-frontend 高(High) CVSS 7.5 あり(4.3.11) 67 件 Defiant・MITRE
2026/9/1 MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar <= 5.13.1 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81289 MP3 Audio Playermp3-music-player-by-sonaar 高(High) CVSS 7.2 あり(5.14) 10 件未満 Defiant・MITRE
2026/9/1 Ninja Forms - Layout & Styles <= 3.0.31 - Unauthenticated PHP Object InjectionCVE-2026-81772 Ninja Formsninja-forms-style 高(High) CVSS 8.1 あり(3.0.32) 10 件未満 Defiant・MITRE

題名は Wordfence Intelligence の原文(英語)のままです。題名から Wordfence の詳細ページ(英語)へ移動します。「国内の利用数」は使っていることを確認できたサイトの数(下限、2026年9月時点)で、脆弱なバージョンを使っているサイトの数ではありません。

この一覧の読み方(注意)

使っているプラグインが載っていたら

調べ方

出典

Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Wordfence Intelligence Terms and Conditions

Copyright 1999-2026 The MITRE Corporation

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. CVE Terms of Use