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-2026-42877 Cross-Site Scripting (XSS) in facturascripts/facturascripts (CVE-2026-42877)
CVE-2026-48149 Cross-Site Scripting (XSS) in CVE-2026-48149 (CVE-2026-48149)
CVE-2026-38931 Cross-Site Scripting (XSS) in CVE-2026-38931 (CVE-2026-38931)
CVE-2025-3633 Cross-Site Scripting (XSS) in ibm (CVE-2025-3633)
CVE-2026-49102 Cross-Site Scripting (XSS) in CVE-2026-49102 (CVE-2026-49102)
CVE-2026-48927 Cross-Site Scripting (XSS) in org.jenkins-ci.plugins:buildgraph-view (CVE-2026-48927)
CVE-2026-49044 Cross-Site Scripting (XSS) in CVE-2026-49044 (CVE-2026-49044)
CVE-2026-47119 Cross-Site Scripting (XSS) in CVE-2026-47119 (CVE-2026-47119)
CVE-2026-42759 Cross-Site Scripting (XSS) in CVE-2026-42759 (CVE-2026-42759)
CVE-2026-42762 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...
CVE-2026-42750 Cross-Site Scripting (XSS) in CVE-2026-42750 (CVE-2026-42750)
CVE-2026-42751 Cross-Site Scripting (XSS) in CVE-2026-42751 (CVE-2026-42751)
CVE-2026-42754 Cross-Site Scripting (XSS) in CVE-2026-42754 (CVE-2026-42754)
CVE-2026-42738 Cross-Site Scripting (XSS) in CVE-2026-42738 (CVE-2026-42738)
CVE-2026-42739 Cross-Site Scripting (XSS) in CVE-2026-42739 (CVE-2026-42739)
CVE-2026-42728 Cross-Site Scripting (XSS) in CVE-2026-42728 (CVE-2026-42728)
CVE-2026-42729 Cross-Site Scripting (XSS) in CVE-2026-42729 (CVE-2026-42729)
CVE-2026-42733 Cross-Site Scripting (XSS) in CVE-2026-42733 (CVE-2026-42733)
CVE-2026-42734 Cross-Site Scripting (XSS) in CVE-2026-42734 (CVE-2026-42734)
CVE-2026-3348 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3348)
CVE-2026-3349 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3349)
CVE-2026-2280 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2280)
CVE-2026-2288 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2288)
CVE-2026-48968 Cross-Site Scripting (XSS) in CVE-2026-48968 (CVE-2026-48968)
CVE-2025-52747 Cross-Site Scripting (XSS) in CVE-2025-52747 (CVE-2025-52747)
CVE-2025-10466 Cross-Site Scripting (XSS) in synology (CVE-2025-10466)
CVE-2025-22741 Cross-Site Scripting (XSS) in CVE-2025-22741 (CVE-2025-22741)
CVE-2025-13167 Cross-Site Scripting (XSS) in synology (CVE-2025-13167)
CVE-2026-8042 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8042)
CVE-2026-8143 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8143)

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