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 3,314

ID Title
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)
CVE-2026-42558 Cross-Site Scripting (XSS) in CVE-2026-42558 (CVE-2026-42558)
CVE-2026-0266 Cross-Site Scripting (XSS) in CVE-2026-0266 (CVE-2026-0266)
CVE-2026-53693 Cross-Site Scripting (XSS) in CVE-2026-53693 (CVE-2026-53693)
CVE-2026-53473 Cross-Site Scripting (XSS) in kubev2v (CVE-2026-53473)
CVE-2026-53441 Cross-Site Scripting (XSS) in org.jenkins-ci.main:jenkins-core (CVE-2026-53441)
CVE-2026-49069 Cross-Site Scripting (XSS) in CVE-2026-49069 (CVE-2026-49069)
CVE-2026-11859 Vulnerability in CVE-2026-11859 (CVE-2026-11859)
CVE-2026-8853 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8853)
CVE-2026-9019 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9019)
CVE-2026-8613 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8613)
CVE-2026-9060 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9060)
CVE-2025-8444 Cross-Site Scripting (XSS) in wordpress (CVE-2025-8444)
CVE-2026-46518 Cross-Site Scripting (XSS) in csrf (CVE-2026-46518)
CVE-2026-34417 Cross-Site Scripting (XSS) in CVE-2026-34417 (CVE-2026-34417)
CVE-2026-25860 Cross-Site Scripting (XSS) in CVE-2026-25860 (CVE-2026-25860)
CVE-2026-47933 Cross-Site Scripting (XSS) in adobe (CVE-2026-47933)
CVE-2026-25557 Cross-Site Scripting (XSS) in CVE-2026-25557 (CVE-2026-25557)
CVE-2026-34416 Cross-Site Scripting (XSS) in CVE-2026-34416 (CVE-2026-34416)

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