Cross-Site Scripting

⚔️ Attack Types Related 8,164
slug: xss

Explanation

XSSは「Webページの中に、攻撃者の悪意あるJavaScriptを忍び込ませる」攻撃です。 例えば掲示板に `<script>盗む()</script>` のような投稿をして、それを見た他のユーザーのCookie (ログイン情報) を盗む、といった攻撃が典型的です。 対策は「ユーザー入力を画面に出すときに、HTMLとして無害化 (エスケープ) する」こと。多くのフレームワークでは標準で対策されています。
📌 Example
2005年MySpaceワーム「Samy」: 1人の投稿が見るだけで他人のプロフィールにコピーされ、24時間で100万人に感染した有名事件。

🔖 Related tags

🛡 Vulnerabilities tagged with this 8,514

Image ID Title
CVE-2026-11994 Cross-Site Scripting (XSS) in Akaunting (CVE-2026-11994)
CVE-2026-8059 Cross-Site Scripting (XSS) in IBM Datacap (CVE-2026-8059)
CVE-2026-11942 Cross-Site Scripting (XSS) in Akaunting (CVE-2026-11942)
CVE-2026-11943 Cross-Site Scripting (XSS) in Akaunting (CVE-2026-11943)
CVE-2026-11372 Cross-Site Scripting (XSS) in IBM TRIRIGA Application Platform (CVE-2026-11372)
CVE-2024-51454 Vulnerability in IBM Engineering Workflow Management (CVE-2024-51454)
CVE-2026-9029 Cross-Site Scripting (XSS) in github.com/grafana/grafana (CVE-2026-9029)
CVE-2025-33128 Cross-Site Scripting (XSS) in IBM Engineering Workflow Management (CVE-2025-33128)
CVE-2026-12580 EasyFlow .NET developed by Digiwin has a Stored Cross-Site Scripting vulnerability, allowing...
CVE-2023-45796 Cross-Site Scripting (XSS) in Pilz PASvisu (CVE-2023-45796)
CVE-2023-45795 Cross-Site Scripting (XSS) in Pilz PASvisu (CVE-2023-45795)
CVE-2026-4110 Vulnerability in ultimate-woocommerce-auction-pro (WordPress plugin) (CVE-2026-4110)
CVE-2026-6858 Cross-Site Scripting (XSS) in Transbank Webpay (WordPress plugin) (CVE-2026-6858)
CVE-2026-4259 Cross-Site Scripting (XSS) in ultimate-woocommerce-auction-pro (WordPress plugin) (CVE-2026-4259)
CVE-2025-62198 Vulnerability in org.apache.atlas:atlas-dashboardv2 (CVE-2025-62198)
CVE-2026-12811 Cross-Site Scripting (XSS) in kortix-ai suna (CVE-2026-12811)
CVE-2026-56393 Cross-Site Scripting (XSS) in craftcms/cms (CVE-2026-56393)
CVE-2026-56395 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-56395)
CVE-2026-56397 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-56397)
CVE-2026-56381 Cross-Site Scripting (XSS) in craftcms/cms (CVE-2026-56381)
CVE-2026-56383 Cross-Site Scripting (XSS) in craftcms/cms (CVE-2026-56383)
CVE-2026-56347 Cross-Site Scripting (XSS) in wwbn/avideo (CVE-2026-56347)
CVE-2026-56317 Cross-Site Scripting (XSS) in nuxt (CVE-2026-56317)
CVE-2025-71331 Cross-Site Scripting (XSS) in flowise (CVE-2025-71331)
CVE-2026-55877 Cross-Site Scripting (XSS) in symfony/ux-icons (CVE-2026-55877)
CVE-2026-32208 Cross-Site Scripting (XSS) in Microsoft Edge (CVE-2026-32208)
CVE-2026-55650 Cross-Site Scripting (XSS) in @outerbase/studio (CVE-2026-55650)
CVE-2026-55660 Vulnerability in tinacms (CVE-2026-55660)
CVE-2026-55778 Unrestricted File Upload in parse-server (CVE-2026-55778)
CVE-2026-12619 Cross-Site Scripting (XSS) in GridTime (CVE-2026-12619)

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