Cross-Site Scripting

⚔️ Attack Types Related 27
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 4,816

ID Title
CVE-2026-12202 Cross-Site Scripting (XSS) in intelliants/subrion (CVE-2026-12202)
CVE-2026-12176 Cross-Site Scripting (XSS) in CVE-2026-12176 (CVE-2026-12176)
CVE-2026-5513 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5513)
CVE-2026-3297 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3297)
CVE-2026-9629 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9629)
CVE-2026-9134 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9134)
CVE-2026-9109 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9109)
CVE-2026-9061 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9061)
CVE-2026-11443 Cross-Site Scripting (XSS) in CVE-2026-11443 (CVE-2026-11443)
CVE-2026-53608 Cross-Site Scripting (XSS) in @apostrophecms/seo (CVE-2026-53608)
CVE-2026-54395 Cross-Site Scripting (XSS) in CVE-2026-54395 (CVE-2026-54395)
CVE-2026-54393 Cross-Site Scripting (XSS) in CVE-2026-54393 (CVE-2026-54393)
CVE-2026-12130 Cross-Site Scripting (XSS) in CVE-2026-12130 (CVE-2026-12130)
CVE-2026-12129 Cross-Site Scripting (XSS) in CVE-2026-12129 (CVE-2026-12129)
CVE-2026-53606 Cross-Site Scripting (XSS) in sanitize-html (CVE-2026-53606)
CVE-2026-45014 Cross-Site Scripting (XSS) in CVE-2026-45014 (CVE-2026-45014)
CVE-2026-44311 Cross-Site Scripting (XSS) in fabric (CVE-2026-44311)
CVE-2026-53724 Unrestricted File Upload in parse-server (CVE-2026-53724)
CVE-2026-53568 Cross-Site Scripting (XSS) in CVE-2026-53568 (CVE-2026-53568)
CVE-2026-53787 Unrestricted File Upload in path-traversal (CVE-2026-53787)
CVE-2026-53722 Cross-Site Scripting (XSS) in nuxt (CVE-2026-53722)
CVE-2026-47739 Cross-Site Scripting (XSS) in CVE-2026-47739 (CVE-2026-47739)
CVE-2026-44205 Cross-Site Scripting (XSS) in CVE-2026-44205 (CVE-2026-44205)
CVE-2026-9269 Vulnerability in wordpress (CVE-2026-9269)
CVE-2026-9125 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9125)
CVE-2026-42653 Cross-Site Scripting (XSS) in CVE-2026-42653 (CVE-2026-42653)
CVE-2026-46489 SolidInvoice is an open-source invoicing platform. Prior to version 2.3.17, the company logo upload feature accepts any file type without validation. An authenticated administrator can upload an SVG f...
CVE-2026-4096 Vulnerability in ibm (CVE-2026-4096)
CVE-2023-33999 Cross-Site Scripting (XSS) in CVE-2023-33999 (CVE-2023-33999)
CVE-2026-2827 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2827)

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