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 4,816

ID Title
CVE-2026-48869 Unauthenticated Cross Site Scripting (XSS) in Enfold <= 7.1.4 versions.
CVE-2026-49778 Unauthenticated Cross Site Scripting (XSS) in WPFunnels Pro <= 2.9.4 versions.
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 Unauthenticated Cross Site Scripting (XSS) in Profile Builder Pro <= 3.15.0 versions.
CVE-2026-39548 Unauthenticated Cross Site Scripting (XSS) in MagOne <= 9.0 versions.
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 CVE-2026-27870 (CVE-2026-27870)
CVE-2026-22328 Unauthenticated Cross Site Scripting (XSS) in Auto Repair <= 22.6 versions.
CVE-2026-22329 Unauthenticated Cross Site Scripting (XSS) in Skillate <= 1.2.10 versions.
CVE-2026-22339 Unauthenticated Cross Site Scripting (XSS) in WPJobster <= 6.3.5 versions.
CVE-2026-11975 Cross-Site Scripting (XSS) in CVE-2026-11975 (CVE-2026-11975)
CVE-2025-69151 Unauthenticated Cross Site Scripting (XSS) in Grand Car Rental <= 3.7 versions.
CVE-2025-69104 Unauthenticated Cross Site Scripting (XSS) in Qreatix <= 1.9.4 versions.
CVE-2024-49269 Unauthenticated Cross Site Scripting (XSS) in my flatonica <= 0.0.8 versions.
CVE-2025-59560 Unauthenticated Cross Site Scripting (XSS) in Sonaar <= 4.27.4 versions.
CVE-2025-31013 Cross-Site Scripting (XSS) in CVE-2025-31013 (CVE-2025-31013)
CVE-2026-28737 Cross-Site Scripting (XSS) in code.gitea.io/gitea (CVE-2026-28737)
CVE-2026-54013 Cross-Site Scripting (XSS) in open-webui (CVE-2026-54013)
CVE-2026-48788 Vulnerability in github.com/umputun/remark42 (CVE-2026-48788)
CVE-2026-54303 Cross-Site Scripting (XSS) in n8n (CVE-2026-54303)
CVE-2026-12425 Cross-Site Scripting (XSS) in powerschool (CVE-2026-12425)
CVE-2026-52846 Vulnerability in github.com/caddyserver/caddy/v2 (CVE-2026-52846)
CVE-2026-50133 Cross-Site Scripting (XSS) in github.com/gohugoio/hugo (CVE-2026-50133)
CVE-2026-53841 Cross-Site Scripting (XSS) in openclaw (CVE-2026-53841)
CVE-2024-30476 Cross-Site Scripting (XSS) in CVE-2024-30476 (CVE-2024-30476)
CVE-2026-50146 Cross-Site Scripting (XSS) in astro (CVE-2026-50146)
CVE-2026-54191 Unauthenticated Cross Site Scripting (XSS) in Pods <= 3.3.8 versions.
CVE-2026-54198 Unauthenticated Cross Site Scripting (XSS) in Media LIbrary Assistant <= 3.35 versions.
CVE-2026-39437 Cross-Site Scripting (XSS) in CVE-2026-39437 (CVE-2026-39437)

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