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-2026-48552 Cross-Site Scripting (XSS) in CVE-2026-48552 (CVE-2026-48552)
CVE-2026-48550 Cross-Site Scripting (XSS) in CVE-2026-48550 (CVE-2026-48550)
CVE-2026-73238 Vulnerability in apache (CVE-2026-73238)
CVE-2026-73237 Vulnerability in apache (CVE-2026-73237)
CVE-2026-16694 Cross-Site Scripting (XSS) in ibm (CVE-2026-16694)
CVE-2026-73295 Cross-Site Scripting (XSS) in CVE-2026-73295 (CVE-2026-73295)
CVE-2026-73374 Cross-Site Scripting (XSS) in CVE-2026-73374 (CVE-2026-73374)
CVE-2026-45694 Cross-Site Scripting (XSS) in librenms/librenms (CVE-2026-45694)
CVE-2026-32258 Cross-Site Scripting (XSS) in winter/wn-backend-module (CVE-2026-32258)
CVE-2026-32257 Cross-Site Scripting (XSS) in winter/wn-backend-module (CVE-2026-32257)
CVE-2026-57858 Cross-Site Scripting (XSS) in csrf (CVE-2026-57858)
CVE-2026-70560 Cross-Site Scripting (XSS) in CVE-2026-70560 (CVE-2026-70560)
CVE-2026-17013 Cross-Site Scripting (XSS) in wordpress (CVE-2026-17013)
CVE-2026-19217 Cross-Site Scripting (XSS) in wordpress (CVE-2026-19217)
CVE-2026-9318 Cross-Site Scripting (XSS) in tablib (CVE-2026-9318)
CVE-2026-73031 telegram-search contains a stored cross-site scripting vulnerability that allows remote attackers...
CVE-2026-66146 Cross-Site Scripting (XSS) in CVE-2026-66146 (CVE-2026-66146)
CVE-2026-57105 Cross-Site Scripting (XSS) in microsoft (CVE-2026-57105)
CVE-2026-57104 Cross-Site Scripting (XSS) in microsoft (CVE-2026-57104)
CVE-2026-21269 Cross-Site Scripting (XSS) in adobe (CVE-2026-21269)
CVE-2026-18247 Cross-Site Scripting (XSS) in CVE-2026-18247 (CVE-2026-18247)
CVE-2026-48414 Cross-Site Scripting (XSS) in CVE-2026-48414 (CVE-2026-48414)
CVE-2026-48413 Cross-Site Scripting (XSS) in CVE-2026-48413 (CVE-2026-48413)
CVE-2026-71386 Cross-Site Scripting (XSS) in adobe (CVE-2026-71386)
CVE-2026-70355 Cross-Site Scripting (XSS) in microsoft (CVE-2026-70355)
CVE-2026-70306 Cross-Site Scripting (XSS) in microsoft (CVE-2026-70306)
CVE-2026-65767 Cross-Site Scripting (XSS) in microsoft (CVE-2026-65767)
CVE-2026-64922 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64922)
CVE-2026-64916 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64916)
CVE-2026-64902 Cross-Site Scripting (XSS) in microsoft (CVE-2026-64902)

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