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 4,821

ID Title
CVE-2026-38444 Cross-Site Scripting (XSS) in CVE-2026-38444 (CVE-2026-38444)
CVE-2026-38446 Cross-Site Scripting (XSS) in CVE-2026-38446 (CVE-2026-38446)
CVE-2026-67612 Cross-Site Scripting (XSS) in CVE-2026-67612 (CVE-2026-67612)
CVE-2026-18243 Cross-Site Scripting (XSS) in CVE-2026-18243 (CVE-2026-18243)
CVE-2026-69149 Cross-Site Scripting (XSS) in @angular/platform-server (CVE-2026-69149)
CVE-2026-69092 Cross-Site Scripting (XSS) in CVE-2026-69092 (CVE-2026-69092)
CVE-2026-69075 Cross-Site Scripting (XSS) in vue (CVE-2026-69075)
CVE-2026-57279 Cross-Site Scripting (XSS) in jvn (CVE-2026-57279)
CVE-2026-68583 Cross-Site Scripting (XSS) in CVE-2026-68583 (CVE-2026-68583)
CVE-2026-12231 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12231)
CVE-2026-14864 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14864)
CVE-2025-15675 Cross-Site Scripting (XSS) in wordpress (CVE-2025-15675)
CVE-2026-67352 Cross-Site Scripting (XSS) in CVE-2026-67352 (CVE-2026-67352)
CVE-2026-67338 Vulnerability in CVE-2026-67338 (CVE-2026-67338)
CVE-2026-67328 Cross-Site Scripting (XSS) in CVE-2026-67328 (CVE-2026-67328)
CVE-2025-71404 Cross-Site Scripting (XSS) in CVE-2025-71404 (CVE-2025-71404)
CVE-2026-18435 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18435)
CVE-2026-18344 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18344)
CVE-2026-18062 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18062)
CVE-2026-17571 Cross-Site Scripting (XSS) in wordpress (CVE-2026-17571)
CVE-2026-16685 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16685)
CVE-2026-16684 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16684)
CVE-2026-16091 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16091)
CVE-2026-16090 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16090)
CVE-2026-15662 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15662)
CVE-2026-15644 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15644)
CVE-2026-15649 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15649)
CVE-2026-15645 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15645)
CVE-2026-15950 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15950)
CVE-2026-13458 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13458)

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