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 8,514

Image ID Title
CVE-2026-48768 Path Traversal in TypeBot (CVE-2026-48768)
CVE-2026-54386 Cross-Site Scripting (XSS) in marimo (CVE-2026-54386)
CVE-2026-48821 Cross-Site Scripting (XSS) in Shaarli (CVE-2026-48821)
CVE-2026-48822 Cross-Site Scripting (XSS) in Shaarli (CVE-2026-48822)
CVE-2026-48823 Cross-Site Scripting (XSS) in Shaarli (CVE-2026-48823)
CVE-2026-55409 Cross-Site Scripting (XSS) in filament/forms (CVE-2026-55409)
CVE-2026-48591 Cross-Site Scripting (XSS) in earmark (CVE-2026-48591)
CVE-2025-69140 Unauthenticated Cross Site Scripting (XSS) in SweetDate Core < 1.1.5 versions.
CVE-2025-68524 Unauthenticated Cross Site Scripting (XSS) in Avante < 3.0.5 versions.
CVE-2026-40720 Unauthenticated Cross Site Scripting (XSS) in Royal Elementor Addons Pro < 1.7.1041 versions.
CVE-2026-8494 Cross-Site Scripting (XSS) in Permalink Manager Lite (WordPress plugin) (CVE-2026-8494)
CVE-2026-9570 Cross-Site Scripting (XSS) in Taskbuilder (WordPress plugin) (CVE-2026-9570)
CVE-2026-8607 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8607)
CVE-2026-54189 Cross-Site Scripting (XSS) in JetEngine (CVE-2026-54189)
CVE-2026-54192 Unauthenticated Cross Site Scripting (XSS) in Popup box <= 6.2.9 versions.
CVE-2026-54195 Cross-Site Scripting (XSS) in JetFormBuilder (CVE-2026-54195)
CVE-2026-54188 Cross-Site Scripting (XSS) in JetEngine (CVE-2026-54188)
CVE-2026-7850 Vulnerability in WP Magnific Popup (WordPress plugin) (CVE-2026-7850)
CVE-2026-8089 Cross-Site Scripting (XSS) in WordPress (CVE-2026-8089)
CVE-2026-49074 Cross-Site Scripting (XSS) in JetEngine (CVE-2026-49074)
CVE-2026-48869 Cross-Site Scripting (XSS) in Enfold (CVE-2026-48869)
CVE-2026-49778 Cross-Site Scripting (XSS) in WPFunnels Pro (CVE-2026-49778)
CVE-2026-41557 Unauthenticated Cross Site Scripting (XSS) in Kapee < 1.7.1 versions.
CVE-2026-40765 Unauthenticated Cross Site Scripting (XSS) in collectchat <= 2.4.9 versions.
CVE-2026-42385 Cross-Site Scripting (XSS) in Profile Builder Pro (CVE-2026-42385)
CVE-2026-39548 Cross-Site Scripting (XSS) in MagOne (CVE-2026-39548)
CVE-2026-39597 Unauthenticated Cross Site Scripting (XSS) in WPZOOM Addons for Elementor <= 1.3.4 versions.
CVE-2026-27870 Cross-Site Scripting (XSS) in Regesta Smart HD-PLC - TLDPH16D2 (CVE-2026-27870)
CVE-2026-22328 Cross-Site Scripting (XSS) in Auto Repair (CVE-2026-22328)
CVE-2026-22339 Cross-Site Scripting (XSS) in WPJobster (CVE-2026-22339)

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