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-2026-48560 Cross-Site Scripting (XSS) in microsoft (CVE-2026-48560)
CVE-2026-48562 Cross-Site Scripting (XSS) in microsoft (CVE-2026-48562)
CVE-2026-48266 Cross-Site Scripting (XSS) in adobe (CVE-2026-48266)
CVE-2026-48268 Cross-Site Scripting (XSS) in adobe (CVE-2026-48268)
CVE-2026-48271 Cross-Site Scripting (XSS) in adobe (CVE-2026-48271)
CVE-2026-48280 Cross-Site Scripting (XSS) in adobe (CVE-2026-48280)
CVE-2026-48250 Cross-Site Scripting (XSS) in adobe (CVE-2026-48250)
CVE-2026-47993 Cross-Site Scripting (XSS) in adobe (CVE-2026-47993)
CVE-2026-48251 Cross-Site Scripting (XSS) in adobe (CVE-2026-48251)
CVE-2026-48258 Cross-Site Scripting (XSS) in adobe (CVE-2026-48258)
CVE-2026-48256 Cross-Site Scripting (XSS) in adobe (CVE-2026-48256)
CVE-2026-48264 Cross-Site Scripting (XSS) in adobe (CVE-2026-48264)
CVE-2026-48265 Cross-Site Scripting (XSS) in adobe (CVE-2026-48265)
CVE-2026-47983 Cross-Site Scripting (XSS) in adobe (CVE-2026-47983)
CVE-2026-47982 Cross-Site Scripting (XSS) in adobe (CVE-2026-47982)
CVE-2026-47990 Cross-Site Scripting (XSS) in adobe (CVE-2026-47990)
CVE-2026-47989 Cross-Site Scripting (XSS) in adobe (CVE-2026-47989)
CVE-2026-47987 Cross-Site Scripting (XSS) in adobe (CVE-2026-47987)
CVE-2026-47986 Cross-Site Scripting (XSS) in adobe (CVE-2026-47986)
CVE-2026-47985 Cross-Site Scripting (XSS) in adobe (CVE-2026-47985)
CVE-2026-47975 Cross-Site Scripting (XSS) in adobe (CVE-2026-47975)
CVE-2026-47972 Cross-Site Scripting (XSS) in adobe (CVE-2026-47972)
CVE-2026-47981 Cross-Site Scripting (XSS) in adobe (CVE-2026-47981)
CVE-2026-47980 Cross-Site Scripting (XSS) in adobe (CVE-2026-47980)
CVE-2026-47978 Cross-Site Scripting (XSS) in adobe (CVE-2026-47978)
CVE-2026-47977 Cross-Site Scripting (XSS) in adobe (CVE-2026-47977)
CVE-2026-47953 Cross-Site Scripting (XSS) in adobe (CVE-2026-47953)
CVE-2026-47954 Cross-Site Scripting (XSS) in adobe (CVE-2026-47954)
CVE-2026-47956 Cross-Site Scripting (XSS) in adobe (CVE-2026-47956)
CVE-2026-47957 Cross-Site Scripting (XSS) in adobe (CVE-2026-47957)

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