WordPress プラグインの脆弱性一覧(直近90日)

直近90日(2026年7月20日〜2026年10月18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」:1,225 件(14/25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 Wise Chat <= 3.4.2 - Unauthenticated PHP Object InjectionCVE-2026-81784 Wise Chatwise-chat 高(High) CVSS 8.1 あり(3.4.3) 10 件未満 Defiant・MITRE
2026/9/8 Jetpack – WP Security, Backup, Speed, & Growth 16.1 - 16.1.2 - Unauthenticated Stored Cross-Site Scripting Jetpackjetpack 高(High) CVSS 7.2 あり(16.1.3) 11,044 件 Defiant
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 Repeater Fields for Gravity Forms <= 3.0.4 - Unauthenticated Stored Cross-Site Scripting via Repeated Multi-Input Sub-Field ValuesCVE-2026-84293 Repeater Fields for Gravity Formsrepeater-for-gravity-forms 高(High) CVSS 7.2 あり(3.1.0) 確認できず Defiant・MITRE
2026/9/8 WPAdverts – Classifieds Plugin <= 2.3.3 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84819 WPAdvertswpadverts 高(High) CVSS 7.2 あり(2.3.4) 確認できず 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 CatalogX – Catalog Mode, Enquiry & Quotes for WooCommerce <= 6.1.5 - Unauthenticated Privilege EscalationCVE-2026-81792 CatalogX Product Catalog, Product Enqui…woocommerce-catalog-enquiry 高(High) CVSS 7.3 あり(6.1.6) 確認できず 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 Hide My WP Ghost – Security & Firewall <= 7.0.09 - Unauthenticated Server-Side Request ForgeryCVE-2026-81806 Hide My WP Ghosthide-my-wp 高(High) CVSS 7.2 あり(7.0.10) 確認できず 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 WP Fusion (Pro) <= 3.47.13 - Authenticated (Subscriber+) Privilege Escalation via ThriveCart Auto Login 'role' ParameterCVE-2026-14444 WP Fusionwp-fusion 高(High) CVSS 7.5 あり(3.47.14) 確認できず Defiant・MITRE
2026/9/7 Music Store – WordPress eCommerce < 1.4.5 - Unauthenticated SQL InjectionCVE-2026-82304 Music Storemusic-store 高(High) CVSS 7.5 あり(1.4.5) 確認できず Defiant・MITRE
2026/9/7 EDD Product Catalog Feed by PixelYourSite <= 1.0.2 - Authenticated (Subscriber+) Arbitrary Options Deletion via Missing Authorization on 'delete' ParameterCVE-2026-9331 EDD Product Catalog Feed by PixelYourSi…edd-products-feed-pro 高(High) CVSS 7.1 あり(1.0.3) 確認できず 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 SEO Flow by LupsOnline 3.0.0 - 3.0.2 - Unauthenticated Privilege EscalationCVE-2026-78362 SEO Flow by LupsOnlinelupsonline-link-netwerk 高(High) CVSS 7.3 あり(3.0.3) 確認できず 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
2026/9/7 ELEX WooCommerce Request a Quote <= 2.4.0 - Unauthenticated SQL InjectionCVE-2026-14962 ELEX WooCommerce Request a Quoteelex-request-a-quote 高(High) CVSS 7.5 あり(2.4.1) 確認できず 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 Contact Form by Supsystic <= 1.10.2 - Unauthenticated Stored Cross-Site Scripting via IP Address HeaderCVE-2026-83625 Contact Form by Supsysticcontact-form-by-supsystic 高(High) CVSS 7.2 あり(1.10.3) 確認できず 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
2026/9/5 iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more <= 3.13.4 - Unauthenticated Stored Cross-Site Scripting via Comment ContentCVE-2026-77263 iubendaiubenda-cookie-law-solution 高(High) CVSS 7.2 あり(3.13.5) 確認できず Defiant・MITRE
2026/9/5 iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more <= 3.13.4 - Unauthenticated Stored Cross-Site Scripting via Comment Content via AdSense Regex RewriteCVE-2026-77233 iubendaiubenda-cookie-law-solution 高(High) CVSS 7.2 あり(3.13.5) 確認できず 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 Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails <= 1.31.0 - Unauthenticated PHP Object InjectionCVE-2026-84753 Mail Mintmail-mint 高(High) CVSS 8.1 あり(1.31.1) 確認できず Defiant・MITRE
2026/9/3 FAQ Builder AYS 1.6.3 - 1.8.4 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-81737 FAQ Builder AYSfaq-builder-ays 高(High) CVSS 7.2 あり(1.8.5) 確認できず Defiant・MITRE
2026/9/3 Quick Event Manager <= 9.17 - Unauthenticated Stored Cross-Site ScriptingCVE-2026-84848 Quick Event Managerquick-event-manager 高(High) CVSS 7.2 なし 確認できず 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
2026/9/3 Advanced Custom Fields: Extended 0.9.2.2 - 0.9.2.6 - Unauthenticated Privilege EscalationCVE-2026-80467 Advanced Custom Fieldsacf-extended 高(High) CVSS 7.3 あり(0.9.2.7) 確認できず Defiant・MITRE
2026/9/3 VikAppointments Services Booking Calendar <= 1.2.20 - Unauthenticated SQL InjectionCVE-2026-84768 VikAppointments Services Booking Calend…vikappointments 高(High) CVSS 7.5 あり(1.2.21) 確認できず 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

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。

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使っているプラグインが載っていたら

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出典

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