Cross-Site Scripting

⚔️ Attack Types Related 8,164
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 8,458

Image ID Title
CVE-2026-16655 Cross-Site Scripting (XSS) in WordPress (CVE-2026-16655)
CVE-2026-13425 Cross-Site Scripting (XSS) in Database for CF7 (WordPress plugin) (CVE-2026-13425)
CVE-2026-18197 Cross-Site Scripting (XSS) in Link Library (CVE-2026-18197)
CVE-2026-14234 Cross-Site Scripting (XSS) in WOLF (WordPress plugin) (CVE-2026-14234)
CVE-2026-17162 Cross-Site Scripting (XSS) in WordPress (CVE-2026-17162)
CVE-2026-15735 Cross-Site Scripting (XSS) in Contact Form to Any API (WordPress plugin) (CVE-2026-15735)
CVE-2026-12939 Cross-Site Scripting (XSS) in Newsletters Lite (WordPress plugin) (CVE-2026-12939)
CVE-2026-17161 Cross-Site Scripting (XSS) in WordPress (CVE-2026-17161)
CVE-2026-12938 Cross-Site Scripting (XSS) in Newsletters Lite (WordPress plugin) (CVE-2026-12938)
CVE-2026-14515 Cross-Site Scripting (XSS) in IBM WebSphere Application Server (CVE-2026-14515)
CVE-2026-18084 Cross-Site Scripting (XSS) in UEM (CVE-2026-18084)
CVE-2026-7775 Cross-Site Scripting (XSS) in IBM Sterling B2B Integrator (CVE-2026-7775)
CVE-2026-67174 Cross-Site Scripting (XSS) in Pivotick (CVE-2026-67174)
CVE-2026-66919 Cross-Site Scripting (XSS) in Pivotick (CVE-2026-66919)
CVE-2026-65882 Cross-Site Scripting (XSS) in Joomdle < 3.1.1 - The goto url (CVE-2026-65882)
CVE-2026-15393 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15393)
CVE-2026-15016 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15016)
CVE-2026-13440 Cross-Site Scripting (XSS) in WordPress (CVE-2026-13440)
CVE-2026-11598 Cross-Site Scripting (XSS) in Shortcodify (WordPress plugin) (CVE-2026-11598)
CVE-2026-8167 Cross-Site Scripting (XSS) in News Theme (CVE-2026-8167)
CVE-2026-15730 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15730)
CVE-2026-44387 Cross-Site Scripting (XSS) in WebUI (CVE-2026-44387)
CVE-2026-14870 Cross-Site Scripting (XSS) in Database for Contact Form 7, WPforms, Elementor forms (WordPress plugin) (CVE-2026-14870)
CVE-2026-14819 Cross-Site Scripting (XSS) in Event Tickets and Registration (WordPress plugin) (CVE-2026-14819)
CVE-2026-17528 Versions of the package nice-select2 before 2.4.1 are vulnerable to Cross-site Scripting (XSS)...
CVE-2026-65441 Cross-Site Scripting (XSS) in GiveWP (CVE-2026-65441)
CVE-2026-65447 Cross-Site Scripting (XSS) in Contest Gallery (CVE-2026-65447)
CVE-2026-65446 Cross-Site Scripting (XSS) in Kali Forms (CVE-2026-65446)
CVE-2026-65443 Cross-Site Scripting (XSS) in BackWPup (CVE-2026-65443)
CVE-2026-65448 Unauthenticated Cross Site Scripting (XSS) in Anti Spam and list cleaner &#8211; AcyChecker <= 1...

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