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 4,825

ID Title
CVE-2026-0279 Cross-Site Scripting (XSS) in paloaltonetworks (CVE-2026-0279)
CVE-2026-15202 Cross-Site Scripting (XSS) in CVE-2026-15202 (CVE-2026-15202)
CVE-2026-53987 Cross-Site Scripting (XSS) in CVE-2026-53987 (CVE-2026-53987)
CVE-2026-5005 Cross-Site Scripting (XSS) in CVE-2026-5005 (CVE-2026-5005)
CVE-2026-9253 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9253)
CVE-2026-13441 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13441)
CVE-2026-5793 Cross-Site Scripting (XSS) in CVE-2026-5793 (CVE-2026-5793)
CVE-2026-2342 Cross-Site Scripting (XSS) in CVE-2026-2342 (CVE-2026-2342)
CVE-2026-6910 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6910)
CVE-2026-15000 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15000)
CVE-2026-31981 Cross-Site Scripting (XSS) in nozominetworks (CVE-2026-31981)
CVE-2026-4653 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4653)
CVE-2026-13253 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13253)
CVE-2026-13334 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13334)
CVE-2026-12170 Cross-Site Scripting (XSS) in wordpress (CVE-2026-12170)
CVE-2026-13771 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13771)
CVE-2026-14343 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14343)
CVE-2026-47646 Cross-Site Scripting (XSS) in microsoft (CVE-2026-47646)
CVE-2026-58191 Cross-Site Scripting (XSS) in appium (CVE-2026-58191)
CVE-2026-59926 Cross-Site Scripting (XSS) in mistune (CVE-2026-59926)
CVE-2026-56359 Cross-Site Scripting (XSS) in n8n (CVE-2026-56359)
CVE-2026-41122 Cross-Site Scripting (XSS) in dell (CVE-2026-41122)
CVE-2026-11903 Cross-Site Scripting (XSS) in progress (CVE-2026-11903)
CVE-2026-60092 Cross-Site Scripting (XSS) in CVE-2026-60092 (CVE-2026-60092)
CVE-2026-58654 Unrestricted File Upload in path-traversal (CVE-2026-58654)
CVE-2026-8315 Cross-Site Scripting (XSS) in CVE-2026-8315 (CVE-2026-8315)
CVE-2026-8310 Cross-Site Scripting (XSS) in CVE-2026-8310 (CVE-2026-8310)
CVE-2026-6740 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6740)
CVE-2026-6459 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6459)
CVE-2026-6820 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6820)

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