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 4,822

ID Title
CVE-2026-8167 Cross-Site Scripting (XSS) in CVE-2026-8167 (CVE-2026-8167)
CVE-2026-15730 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15730)
CVE-2026-44387 Cross-Site Scripting (XSS) in jvn (CVE-2026-44387)
CVE-2026-14870 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14870)
CVE-2026-14819 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14819)
CVE-2026-17528 Cross-Site Scripting (XSS) in CVE-2026-17528 (CVE-2026-17528)
CVE-2026-65441 Unauthenticated Cross Site Scripting (XSS) in GiveWP <= 4.16.3 versions.
CVE-2026-65446 Unauthenticated Cross Site Scripting (XSS) in Kali Forms <= 2.4.18 versions.
CVE-2026-65443 Unauthenticated Cross Site Scripting (XSS) in BackWPup <= 5.7.4 versions.
CVE-2026-65447 Unauthenticated Cross Site Scripting (XSS) in Contest Gallery <= 30.0.6 versions.
CVE-2026-65448 Cross-Site Scripting (XSS) in CVE-2026-65448 (CVE-2026-65448)
CVE-2026-65439 Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.
CVE-2026-65440 Unauthenticated Cross Site Scripting (XSS) in GetGenie <= 4.4.3 versions.
CVE-2026-65438 Cross-Site Scripting (XSS) in CVE-2026-65438 (CVE-2026-65438)
CVE-2026-65437 Unauthenticated Cross Site Scripting (XSS) in Spam protection, AntiSpam, FireWall by CleanTalk <=...
CVE-2026-51565 Cross-Site Scripting (XSS) in CVE-2026-51565 (CVE-2026-51565)
CVE-2026-61957 Unauthenticated Cross Site Scripting (XSS) in miniorange otp verification <= 5.5.1 versions.
CVE-2026-66825 Cross-Site Scripting (XSS) in CVE-2026-66825 (CVE-2026-66825)
CVE-2026-66824 Cross-Site Scripting (XSS) in CVE-2026-66824 (CVE-2026-66824)
CVE-2026-66031 Cross-Site Scripting (XSS) in CVE-2026-66031 (CVE-2026-66031)
CVE-2026-66029 Cross-Site Scripting (XSS) in CVE-2026-66029 (CVE-2026-66029)
CVE-2026-66030 Cross-Site Scripting (XSS) in CVE-2026-66030 (CVE-2026-66030)
CVE-2026-59239 Cross-Site Scripting (XSS) in CVE-2026-59239 (CVE-2026-59239)
CVE-2026-66396 Cross-Site Scripting (XSS) in CVE-2026-66396 (CVE-2026-66396)
CVE-2026-66395 Cross-Site Scripting (XSS) in CVE-2026-66395 (CVE-2026-66395)
CVE-2026-66390 Cross-Site Scripting (XSS) in apache (CVE-2026-66390)
CVE-2026-66394 Cross-Site Scripting (XSS) in CVE-2026-66394 (CVE-2026-66394)
CVE-2026-66448 Contributor Cross Site Scripting (XSS) in Gallery PhotoBlocks <= 1.3.3 versions.
CVE-2026-66475 Cross-Site Scripting (XSS) in CVE-2026-66475 (CVE-2026-66475)
CVE-2026-65563 Author Cross Site Scripting (XSS) in Orbit Fox by ThemeIsle <= 3.0.7 versions.

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