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 4,827

ID Title
CVE-2026-39708 Cross-Site Scripting (XSS) in CVE-2026-39708 (CVE-2026-39708)
CVE-2026-39703 Cross-Site Scripting (XSS) in CVE-2026-39703 (CVE-2026-39703)
CVE-2026-39702 Cross-Site Scripting (XSS) in CVE-2026-39702 (CVE-2026-39702)
CVE-2026-39696 Cross-Site Scripting (XSS) in CVE-2026-39696 (CVE-2026-39696)
CVE-2026-39692 Cross-Site Scripting (XSS) in CVE-2026-39692 (CVE-2026-39692)
CVE-2026-39693 Cross-Site Scripting (XSS) in CVE-2026-39693 (CVE-2026-39693)
CVE-2026-39683 Cross-Site Scripting (XSS) in CVE-2026-39683 (CVE-2026-39683)
CVE-2026-39674 Cross-Site Scripting (XSS) in CVE-2026-39674 (CVE-2026-39674)
CVE-2026-39667 Cross-Site Scripting (XSS) in CVE-2026-39667 (CVE-2026-39667)
CVE-2026-39665 Cross-Site Scripting (XSS) in CVE-2026-39665 (CVE-2026-39665)
CVE-2026-39666 Cross-Site Scripting (XSS) in CVE-2026-39666 (CVE-2026-39666)
CVE-2026-39654 Cross-Site Scripting (XSS) in wordpress (CVE-2026-39654)
CVE-2026-39646 Cross-Site Scripting (XSS) in CVE-2026-39646 (CVE-2026-39646)
CVE-2026-39638 Cross-Site Scripting (XSS) in CVE-2026-39638 (CVE-2026-39638)
CVE-2026-39636 Cross-Site Scripting (XSS) in CVE-2026-39636 (CVE-2026-39636)
CVE-2026-39629 Vulnerability in CVE-2026-39629 (CVE-2026-39629)
CVE-2026-39628 Vulnerability in CVE-2026-39628 (CVE-2026-39628)
CVE-2026-39625 Vulnerability in CVE-2026-39625 (CVE-2026-39625)
CVE-2026-39626 Vulnerability in CVE-2026-39626 (CVE-2026-39626)
CVE-2026-39615 Cross-Site Scripting (XSS) in CVE-2026-39615 (CVE-2026-39615)
CVE-2026-39604 Cross-Site Scripting (XSS) in CVE-2026-39604 (CVE-2026-39604)
CVE-2026-39575 Cross-Site Scripting (XSS) in CVE-2026-39575 (CVE-2026-39575)
CVE-2026-39541 Cross-Site Scripting (XSS) in CVE-2026-39541 (CVE-2026-39541)
CVE-2026-39517 Cross-Site Scripting (XSS) in CVE-2026-39517 (CVE-2026-39517)
CVE-2026-39500 Cross-Site Scripting (XSS) in CVE-2026-39500 (CVE-2026-39500)
CVE-2026-39508 Cross-Site Scripting (XSS) in CVE-2026-39508 (CVE-2026-39508)
CVE-2026-39482 Cross-Site Scripting (XSS) in CVE-2026-39482 (CVE-2026-39482)
CVE-2026-39483 Cross-Site Scripting (XSS) in CVE-2026-39483 (CVE-2026-39483)
CVE-2026-1396 Cross-Site Scripting (XSS) in wordpress (CVE-2026-1396)
CVE-2026-4655 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4655)

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