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-2026-67189 Cross-Site Scripting (XSS) in CVE-2026-67189 (CVE-2026-67189)
CVE-2026-55085 Cross-Site Scripting (XSS) in CVE-2026-55085 (CVE-2026-55085)
CVE-2026-64851 Cross-Site Scripting (XSS) in wordpress (CVE-2026-64851)
CVE-2026-18430 Cross-Site Scripting (XSS) in CVE-2026-18430 (CVE-2026-18430)
CVE-2026-20232 Vulnerability in cisco (CVE-2026-20232)
CVE-2026-75955 Cross-Site Scripting (XSS) in CVE-2026-75955 (CVE-2026-75955)
CVE-2026-54793 Cross-Site Scripting (XSS) in dell (CVE-2026-54793)
CVE-2026-40508 Cross-Site Scripting (XSS) in CVE-2026-40508 (CVE-2026-40508)
CVE-2026-40507 Cross-Site Scripting (XSS) in CVE-2026-40507 (CVE-2026-40507)
CVE-2026-18756 Cross-Site Scripting (XSS) in CVE-2026-18756 (CVE-2026-18756)
CVE-2026-18526 Cross-Site Scripting (XSS) in CVE-2026-18526 (CVE-2026-18526)
CVE-2026-75920 Vulnerability in CVE-2026-75920 (CVE-2026-75920)
CVE-2026-75916 Cross-Site Scripting (XSS) in CVE-2026-75916 (CVE-2026-75916)
CVE-2026-75917 Cross-Site Scripting (XSS) in CVE-2026-75917 (CVE-2026-75917)
CVE-2026-73354 Unauthenticated Cross Site Scripting (XSS) in SimplyRETS Real Estate IDX <= 3.2.8 versions.
CVE-2026-73184 Unauthenticated Cross Site Scripting (XSS) in Global Gallery <= 11.1.2 versions.
CVE-2026-73182 Unauthenticated Cross Site Scripting (XSS) in BBQ Pro <= 3.9 versions.
CVE-2026-66596 Unauthenticated Cross Site Scripting (XSS) in Newsletter <= 9.3.3 versions.
CVE-2026-61986 Unauthenticated Cross Site Scripting (XSS) in Contest Gallery <= 30.0.5 versions.
CVE-2026-75981 Cross-Site Scripting (XSS) in wordpress (CVE-2026-75981)
CVE-2026-15780 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15780)
CVE-2026-15446 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15446)
CVE-2026-19055 Cross-Site Scripting (XSS) in wordpress (CVE-2026-19055)
CVE-2026-19056 Cross-Site Scripting (XSS) in c (CVE-2026-19056)
CVE-2026-18202 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18202)
CVE-2026-16617 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16617)
CVE-2026-16570 Cross-Site Scripting (XSS) in wordpress (CVE-2026-16570)
CVE-2026-66358 Cross-Site Scripting (XSS) in jvn (CVE-2026-66358)
CVE-2026-15421 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15421)
CVE-2026-66591 Cross-Site Scripting (XSS) in CVE-2026-66591 (CVE-2026-66591)

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