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-2026-47106 Cross-Site Scripting (XSS) in CVE-2026-47106 (CVE-2026-47106)
CVE-2026-32856 Cross-Site Scripting (XSS) in CVE-2026-32856 (CVE-2026-32856)
CVE-2026-36728 Cross-Site Scripting (XSS) in CVE-2026-36728 (CVE-2026-36728)
CVE-2026-36725 Cross-Site Scripting (XSS) in CVE-2026-36725 (CVE-2026-36725)
CVE-2026-47962 Cross-Site Scripting (XSS) in adobe (CVE-2026-47962)
CVE-2026-47966 Cross-Site Scripting (XSS) in adobe (CVE-2026-47966)
CVE-2026-47974 Cross-Site Scripting (XSS) in adobe (CVE-2026-47974)
CVE-2026-47973 Cross-Site Scripting (XSS) in adobe (CVE-2026-47973)
CVE-2026-45501 Cross-Site Scripting (XSS) in ssrf (CVE-2026-45501)
CVE-2026-45500 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45500)
CVE-2026-45483 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45483)
CVE-2026-45465 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45465)
CVE-2026-45462 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45462)
CVE-2026-45464 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45464)
CVE-2026-45468 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45468)
CVE-2026-45467 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45467)
CVE-2026-45479 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45479)
CVE-2026-45481 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45481)
CVE-2026-45453 Cross-Site Scripting (XSS) in microsoft (CVE-2026-45453)
CVE-2026-41098 Cross-Site Scripting (XSS) in microsoft (CVE-2026-41098)
CVE-2026-34692 Cross-Site Scripting (XSS) in adobe (CVE-2026-34692)
CVE-2026-33113 Cross-Site Scripting (XSS) in microsoft (CVE-2026-33113)
CVE-2026-34694 Cross-Site Scripting (XSS) in adobe (CVE-2026-34694)
CVE-2026-34693 Cross-Site Scripting (XSS) in adobe (CVE-2026-34693)
CVE-2026-34691 Cross-Site Scripting (XSS) in adobe (CVE-2026-34691)
CVE-2026-48297 Cross-Site Scripting (XSS) in adobe (CVE-2026-48297)
CVE-2026-48301 Cross-Site Scripting (XSS) in adobe (CVE-2026-48301)
CVE-2026-48299 Cross-Site Scripting (XSS) in adobe (CVE-2026-48299)
CVE-2026-48300 Cross-Site Scripting (XSS) in adobe (CVE-2026-48300)
CVE-2026-48560 Cross-Site Scripting (XSS) in microsoft (CVE-2026-48560)

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