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-2026-66655 Cross-Site Scripting (XSS) in CVE-2026-66655 (CVE-2026-66655)
CVE-2026-66687 Customer Cross Site Scripting (XSS) in WpBookingly <= 1.3.2 versions.
CVE-2026-66468 Cross-Site Scripting (XSS) in CVE-2026-66468 (CVE-2026-66468)
CVE-2026-66471 Subscriber Cross Site Scripting (XSS) in Accordion <= 3.0.6 versions.
CVE-2026-66467 Subscriber Cross Site Scripting (XSS) in FluentCommunity <= 2.7.5 versions.
CVE-2026-66460 Subscriber Cross Site Scripting (XSS) in AfterShip Tracking <= 1.18.1 versions.
CVE-2026-66456 Subscriber Cross Site Scripting (XSS) in Profile Extra Fields by BestWebSoft <= 1.3.4 versions.
CVE-2026-66449 Unauthenticated Cross Site Scripting (XSS) in Geo Mashup <= 1.13.18 versions.
CVE-2026-66429 Cross-Site Scripting (XSS) in CVE-2026-66429 (CVE-2026-66429)
CVE-2026-66426 Unauthenticated Cross Site Scripting (XSS) in WP-Stats <= 2.56 versions.
CVE-2026-65580 Unauthenticated Cross Site Scripting (XSS) in Agrion <= 1.0.0 versions.
CVE-2026-61974 Unauthenticated Cross Site Scripting (XSS) in Mang Board WP <= 2.3.4 versions.
CVE-2026-61960 Unauthenticated Cross Site Scripting (XSS) in WP Full Stripe Free <= 8.5.0 versions.
CVE-2026-61965 Unauthenticated Cross Site Scripting (XSS) in GeekyBot <= 1.2.6 versions.
CVE-2026-28187 Cross-Site Scripting (XSS) in CVE-2026-28187 (CVE-2026-28187)
CVE-2026-28182 Subscriber Cross Site Scripting (XSS) in AcyMailing SMTP Newsletter <= 10.11.1 versions.
CVE-2026-28170 Unauthenticated Cross Site Scripting (XSS) in Blog Floating Button <= 1.4.20 versions.
CVE-2026-28175 Cross-Site Scripting (XSS) in CVE-2026-28175 (CVE-2026-28175)
CVE-2026-28158 Unauthenticated Cross Site Scripting (XSS) in Do Lasso <= 358 versions.
CVE-2026-28003 Unauthenticated Cross Site Scripting (XSS) in Maspik – Spam blacklist <= 2.9.1 versions.
CVE-2026-28004 Unauthenticated Cross Site Scripting (XSS) in Business Directory <= 6.4.25 versions.
CVE-2026-27537 Unauthenticated Cross Site Scripting (XSS) in Popup by Supsystic <= 1.11.2 versions.
CVE-2026-27539 Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce <= 2.11.31 versions.
CVE-2026-27536 Unauthenticated Cross Site Scripting (XSS) in MailChimp Subscribe Forms <= 4.3.3 versions.
CVE-2026-19716 Cross-Site Scripting (XSS) in CVE-2026-19716 (CVE-2026-19716)
CVE-2026-73628 Cross-Site Scripting (XSS) in CVE-2026-73628 (CVE-2026-73628)
CVE-2026-3639 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3639)
CVE-2026-18146 The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin...
CVE-2026-73329 Cross-Site Scripting (XSS) in CVE-2026-73329 (CVE-2026-73329)
CVE-2026-73332 SQL Injection in c (CVE-2026-73332)

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