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 4,816

ID Title
CVE-2026-8882 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8882)
CVE-2026-8883 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8883)
CVE-2026-41845 Cross-Site Scripting (XSS) in org.springframework:spring-webmvc (CVE-2026-41845)
CVE-2026-41846 Cross-Site Scripting (XSS) in org.springframework:spring-webmvc (CVE-2026-41846)
CVE-2026-41839 Vulnerability in org.springframework:spring-webflux (CVE-2026-41839)
CVE-2026-11603 Cross-Site Scripting (XSS) in wordpress (CVE-2026-11603)
CVE-2026-10024 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10024)
CVE-2026-10553 Cross-Site Request Forgery (CSRF) in wordpress (CVE-2026-10553)
CVE-2026-10738 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10738)
CVE-2026-5714 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5714)
CVE-2026-7556 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7556)
CVE-2026-10862 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10862)
CVE-2026-44746 Cross-Site Scripting (XSS) in CVE-2026-44746 (CVE-2026-44746)
CVE-2026-47725 Privilege Escalation in github.com/juev/nebula-mesh (CVE-2026-47725)
CVE-2026-47344 Cross-Site Scripting (XSS) in typo3/html-sanitizer (CVE-2026-47344)
CVE-2026-47345 Cross-Site Scripting (XSS) in typo3/html-sanitizer (CVE-2026-47345)
CVE-2026-11534 Cross-Site Scripting (XSS) in CVE-2026-11534 (CVE-2026-11534)
CVE-2026-29170 Cross-Site Scripting (XSS) in apache (CVE-2026-29170)
CVE-2026-11518 Cross-Site Scripting (XSS) in CVE-2026-11518 (CVE-2026-11518)
CVE-2026-11520 Cross-Site Scripting (XSS) in CVE-2026-11520 (CVE-2026-11520)
CVE-2026-25558 Cross-Site Scripting (XSS) in CVE-2026-25558 (CVE-2026-25558)
CVE-2026-9549 Cross-Site Scripting (XSS) in checkmk (CVE-2026-9549)
CVE-2026-7186 Cross-Site Scripting (XSS) in checkmk (CVE-2026-7186)
CVE-2026-8833 Cross-Site Scripting (XSS) in checkmk (CVE-2026-8833)
CVE-2026-8078 Cross-Site Scripting (XSS) in checkmk (CVE-2026-8078)
CVE-2026-11512 Cross-Site Scripting (XSS) in CVE-2026-11512 (CVE-2026-11512)
CVE-2026-11569 Cross-Site Scripting (XSS) in CVE-2026-11569 (CVE-2026-11569)
CVE-2026-3011 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3011)
CVE-2026-41723 Cross-Site Scripting (XSS) in vmware (CVE-2026-41723)
CVE-2026-41724 Cross-Site Scripting (XSS) in vmware (CVE-2026-41724)

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