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「中」:2,755 件(33/56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
2026/9/2 Simply Schedule Appointments <= 1.6.12.23 - Cross-Site Request ForgeryCVE-2026-84764 Simply Schedule Appointmentssimply-schedule-appointments 中(Medium) CVSS 4.3 あり(1.6.12.24) 17 件 Defiant・MITRE
2026/9/2 MasterStudy LMS WordPress Plugin – for Online Courses and Education < 3.7.46 - Authenticated (Subscriber+) Insecure Direct Object ReferenceCVE-2026-81194 MasterStudy LMS WordPress Pluginmasterstudy-lms-learning-management-system 中(Medium) CVSS 4.3 あり(3.7.46) 10 件未満 Defiant・MITRE
2026/9/2 Activity Log – Monitor User and Agent Changes <= 2.13.1 - Cross-Site Request ForgeryCVE-2026-84759 Activity Logaryo-activity-log 中(Medium) CVSS 4.3 あり(2.14.0) 確認できず Defiant・MITRE
2026/9/2 FormLayer < 1.0.9 - Unauthenticated Information ExposureCVE-2026-78151 FormLayerformlayer 中(Medium) CVSS 5.3 あり(1.0.9) 10 件未満 Defiant・MITRE
2026/9/2 Xpro Addons — 140+ Widgets for Elementor < 1.7.8 - Unauthenticated Information ExposureCVE-2026-84146 Xpro Addonsxpro-elementor-addons 中(Medium) CVSS 5.3 あり(1.7.8) 11 件 Defiant・MITRE
2026/9/2 Classified Listing <= 6.1.0 - Authenticated (Subscriber+) Insecure Direct Object ReferenceCVE-2026-16281 Classified Listingclassified-listing 中(Medium) CVSS 4.3 あり(6.1.1) 10 件未満 Defiant・MITRE
2026/9/2 MasterStudy LMS WordPress Plugin – for Online Courses and Education < 3.7.46 - Unauthenticated Information ExposureCVE-2026-81199 MasterStudy LMS WordPress Pluginmasterstudy-lms-learning-management-system 中(Medium) CVSS 5.3 あり(3.7.46) 10 件未満 Defiant・MITRE
2026/9/2 Ultimate Gift Cards for WooCommerce <= 3.2.9 - Missing AuthorizationCVE-2026-84760 Ultimate Gift Cards for WooCommercewoo-gift-cards-lite 中(Medium) CVSS 5.3 あり(3.2.10) 確認できず Defiant・MITRE
2026/9/2 Social Media Share Buttons & Social Sharing Icons < 3.0.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingCVE-2026-19719 Social Media Share Buttons & Social Sha…ultimate-social-media-icons 中(Medium) CVSS 6.4 あり(3.0.1) 246 件 Defiant・MITRE
2026/9/2 Broken Link Checker <= 2.4.14 - Authenticated (Editor+) Server-Side Request ForgeryCVE-2026-84772 Broken Link Checkerbroken-link-checker 中(Medium) CVSS 5.5 あり(2.4.14.1) 確認できず Defiant・MITRE
2026/9/2 WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors < 2.7.2.1 - Authenticated (Custom Role+) Insecure Direct Object ReferenceCVE-2026-81428 WC Vendorswc-vendors 中(Medium) CVSS 4.3 あり(2.7.2.1) 確認できず Defiant・MITRE
2026/9/2 MasterStudy LMS WordPress Plugin – for Online Courses and Education < 3.7.46 - Authenticated (Custom Role+) Insecure Direct Object ReferenceCVE-2026-81196 MasterStudy LMS WordPress Pluginmasterstudy-lms-learning-management-system 中(Medium) CVSS 4.3 あり(3.7.46) 10 件未満 Defiant・MITRE
2026/9/2 Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) <= 9.8.0 - Unauthenticated Two-Factor Authentication BypassCVE-2026-84777 Really Simple Securityreally-simple-ssl 中(Medium) CVSS 5.3 あり(9.8.1) 1,336 件 Defiant・MITRE
2026/9/2 Classified Listing – AI-Powered Classified ads & Business Directory <= 6.1.3 - Missing AuthorizationCVE-2026-84217 Classified Listingclassified-listing 中(Medium) CVSS 4.3 あり(6.1.5) 10 件未満 Defiant・MITRE
2026/9/2 Bricksforge <= 3.1.8.8 - Authenticated (Subscriber+) Privilege EscalationCVE-2026-84814 Bricksforgebricksforge 中(Medium) CVSS 6.3 あり(3.1.8.9) 12 件 Defiant・MITRE
2026/9/2 WP Easy Pay – Payment and Donation Form Builder for Square <= 4.5.3 - Unauthenticated Payment BypassCVE-2026-84762 WP Easy Paywp-easy-pay 中(Medium) CVSS 5.3 あり(4.5.4) 10 件未満 Defiant・MITRE
2026/9/2 Rank Math SEO – AI SEO Tools to Dominate SEO Rankings < 1.0.277 - Missing AuthorizationCVE-2026-77787 Rank Math SEOseo-by-rank-math 中(Medium) CVSS 4.3 あり(1.0.277) 3,923 件 Defiant・MITRE
2026/9/2 WPvivid — Backup, Migration & Staging < 0.9.133 - Authenticated (Administrator+) SQL InjectionCVE-2026-82182 WPvividwpvivid-backuprestore 中(Medium) CVSS 4.9 あり(0.9.133) 確認できず Defiant・MITRE
2026/9/2 Rank Math SEO – AI SEO Tools to Dominate SEO Rankings < 1.0.277 - Unauthenticated Information ExposureCVE-2026-77783 Rank Math SEOseo-by-rank-math 中(Medium) CVSS 5.3 あり(1.0.277) 3,923 件 Defiant・MITRE
2026/9/2 WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell < 3.13.0 - Unauthenticated Product Price ManipulationCVE-2026-79630 WPFunnelswpfunnels 中(Medium) CVSS 5.3 あり(3.13.0) 確認できず Defiant・MITRE
2026/9/2 WP Compress – Instant Performance & Speed Optimization <= 7.21.28 - Missing Authorization to Unauthenticated Settings UpdateCVE-2026-84757 WP Compresswp-compress-image-optimizer 中(Medium) CVSS 5.3 あり(7.22.0) 10 件未満 Defiant・MITRE
2026/9/2 Product Variations Swatches for WooCommerce <= 1.1.18 - Authenticated (Subscriber+) Stored Cross-Site ScriptingCVE-2026-81282 Product Variations Swatches for WooComm…product-variations-swatches-for-woocommerce 中(Medium) CVSS 6.4 あり(1.1.19) 10 件未満 Defiant・MITRE
2026/9/2 ePayco plugin for WooCommerce < 8.4.7 - Unauthenticated Unauthorized Order Status ManipulationCVE-2026-84043 ePayco plugin for WooCommerceepayco-gateway 中(Medium) CVSS 5.3 あり(8.4.7) 確認できず Defiant・MITRE
2026/9/2 Mang Board WP <= 2.3.8 - Cross-Site Request ForgeryCVE-2026-84770 Mang Boardmangboard 中(Medium) CVSS 4.3 あり(2.3.9) 10 件未満 Defiant・MITRE
2026/9/2 Rank Math SEO – AI SEO Tools to Dominate SEO Rankings < 1.0.277 - Authenticated (Author+) Information ExposureCVE-2026-77785 Rank Math SEOseo-by-rank-math 中(Medium) CVSS 4.3 あり(1.0.277) 3,923 件 Defiant・MITRE
2026/9/2 YITH Request a Quote for WooCommerce Premium < 4.46.0 - Missing AuthorizationCVE-2026-84238 YITH Request a Quote for WooCommerceyith-woocommerce-request-a-quote-premium 中(Medium) CVSS 5.3 あり(4.46.0) 10 件未満 Defiant・MITRE
2026/9/2 MasterStudy LMS WordPress Plugin – for Online Courses and Education < 3.7.46 - Missing AuthorizationCVE-2026-81195 MasterStudy LMS WordPress Pluginmasterstudy-lms-learning-management-system 中(Medium) CVSS 5.3 あり(3.7.46) 10 件未満 Defiant・MITRE
2026/9/2 Ultimate Before After Image Slider & Gallery – BEAF < 4.7.19 - Authenticated (Author+) Stored Cross-Site ScriptingCVE-2025-15664 Ultimate Before After Image Slider & Ga…beaf-before-and-after-gallery 中(Medium) CVSS 6.4 あり(4.7.19) 22 件 Defiant・MITRE
2026/9/2 WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors < 2.7.2.1 - Cross-Site Request ForgeryCVE-2026-81426 WC Vendorswc-vendors 中(Medium) CVSS 4.3 あり(2.7.2.1) 確認できず Defiant・MITRE
2026/9/2 Ultimate Before After Image Slider & Gallery – BEAF < 4.7.19 - Authenticated (Author+) Stored Cross-Site ScriptingCVE-2025-15663 Ultimate Before After Image Slider & Ga…beaf-before-and-after-gallery 中(Medium) CVSS 6.4 あり(4.7.19) 22 件 Defiant・MITRE
2026/9/2 MasterStudy LMS WordPress Plugin – for Online Courses and Education < 3.7.46 - Authenticated (Custom Role+) Insecure Direct Object ReferenceCVE-2026-81198 MasterStudy LMS WordPress Pluginmasterstudy-lms-learning-management-system 中(Medium) CVSS 4.3 あり(3.7.46) 10 件未満 Defiant・MITRE
2026/9/2 MotoPress Appointment Booking < 2.4.8 - Unauthenticated Insecure Direct Object ReferenceCVE-2026-15232 MotoPress Appointment Bookingmotopress-appointment-lite 中(Medium) CVSS 5.3 あり(2.4.8) 確認できず Defiant・MITRE
2026/9/2 Restaurant Menu and Food Ordering < 2.4.12 - Unauthenticated Forged Payment CompletionCVE-2026-84044 Restaurant Menu and Food Orderingmp-restaurant-menu 中(Medium) CVSS 5.3 あり(2.4.12) 10 件未満 Defiant・MITRE
2026/9/2 Easy Waveform Player <= 1.2.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via shortcode_easywaveformplayer FunctionCVE-2025-7963 Easy Waveform Playereasy-waveform-player 中(Medium) CVSS 6.4 あり(1.2.3) 確認できず Defiant・MITRE
2026/9/1 Product Attachment for WooCommerce <= 2.3.3 - Unauthenticated Information ExposureCVE-2026-81774 Product Attachment for WooCommercewoo-product-attachment 中(Medium) CVSS 5.3 なし 10 件未満 Defiant・MITRE
2026/9/1 MapGeo – Interactive Geo Maps <= 1.6.30 - Reflected Cross-Site ScriptingCVE-2026-81770 MapGeointeractive-geo-maps 中(Medium) CVSS 6.1 なし 10 件未満 Defiant・MITRE
2026/9/1 Login With Ajax – Fast Logins, 2FA, Redirects <= 4.5.1 - Authenticated (Customer+) Stored Cross-Site ScriptingCVE-2026-82883 Login With Ajaxlogin-with-ajax 中(Medium) CVSS 6.4 なし 38 件 Defiant・MITRE
2026/9/1 GutenKit <= 2.5.0 - Authenticated (Contributor+) Arbitrary CSS InjectionCVE-2026-19698 GutenKitgutenkit-blocks-addon 中(Medium) CVSS 4.3 あり(2.5.1) 28 件 Defiant・MITRE
2026/9/1 All in One SEO <= 5.0.0.0 - Authenticated (Contributor+) Stored Cross-Site ScriptingCVE-2026-82884 All in One SEOall-in-one-seo-pack 中(Medium) CVSS 6.4 あり(5.0.0.1) 109,334 件 Defiant・MITRE
2026/9/1 Booking Hub <= 1.3.1 - Authenticated (Subscriber+) Privilege EscalationCVE-2026-81769 Booking Hubbooking-hub 中(Medium) CVSS 6.3 なし 確認できず Defiant・MITRE
2026/9/1 Icegram Express <= 5.8.5 - Authenticated (Administrator+) Stored Cross-Site ScriptingCVE-2025-15692 Email Subscribers & Newslettersemail-subscribers 中(Medium) CVSS 4.4 あり(5.8.6) 87 件 Defiant・MITRE
2026/9/1 Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) <= 4.1.22 - Authenticated (Subscriber+) Missing Authorization to Order Completion / Free Ticket RedemptionCVE-2026-82223 Eventinwp-event-solution 中(Medium) CVSS 5.3 あり(4.1.23) 10 件未満 Defiant・MITRE
2026/9/1 Express Checkout <= 2.4.8 - Unauthenticated Payment BypassCVE-2026-83533 WP Express Checkoutwp-express-checkout 中(Medium) CVSS 5.3 あり(2.4.9) 10 件未満 Defiant・MITRE
2026/9/1 Xpro Elementor Addons <= 1.7.3 - Authenticated (Contributor+) Stored Cross-Site ScriptingCVE-2026-83547 Xpro Addonsxpro-elementor-addons 中(Medium) CVSS 6.4 あり(1.7.4) 11 件 Defiant・MITRE
2026/9/1 WPBakery Page Builder <= 8.7.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'data' ParameterCVE-2026-15101 WPBakery Page Builderjs_composer 中(Medium) CVSS 6.4 あり(9.0) 1,549 件 Defiant・MITRE
2026/9/1 Live Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via dslc_module_testimonials_output ShortcodeCVE-2026-16786 Live Composerlive-composer-page-builder 中(Medium) CVSS 6.4 あり(2.1.20) 10 件未満 Defiant・MITRE
2026/9/1 Live Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via dslc_module_projects_output ShortcodeCVE-2026-16788 Live Composerlive-composer-page-builder 中(Medium) CVSS 6.4 あり(2.1.20) 10 件未満 Defiant・MITRE
2026/9/1 Blocksy Companion <= 2.1.51 - Authenticated (Author+) Stored Cross-Site Scripting via 'tagName' Block Attribute (blocksy/dynamic-data)CVE-2026-18488 Blocksy Companionblocksy-companion 中(Medium) CVSS 6.4 あり(2.1.52) 102 件 Defiant・MITRE
2026/9/1 User Profile Builder <= 4.0.0 - Unauthenticated Stored Cross-Site Scripting via 'email' ParameterCVE-2026-75964 User Profile Builderprofile-builder 中(Medium) CVSS 6.1 あり(4.0.1) 31 件 Defiant・MITRE
2026/9/1 Charitable <= 1.8.12.1 - Authenticated (Contributor+) SQL Injection via 'order' Shortcode AttributeCVE-2026-77189 Charitablecharitable 中(Medium) CVSS 6.5 あり(1.8.12.2) 12 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。

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

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