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 3,314

ID Title
CVE-2026-46511 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46511)
CVE-2026-46396 Cross-Site Scripting (XSS) in @haxtheweb/haxcms-nodejs (CVE-2026-46396)
CVE-2026-46496 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46496)
CVE-2025-40904 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40904)
CVE-2025-40903 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40903)
CVE-2025-40902 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40902)
CVE-2025-40901 Cross-Site Scripting (XSS) in nozominetworks (CVE-2025-40901)
CVE-2025-40900 Vulnerability in angular (CVE-2025-40900)
CVE-2026-31906 Cross-Site Scripting (XSS) in apache (CVE-2026-31906)
CVE-2026-31379 Path Traversal in apache (CVE-2026-31379)
CVE-2026-27964 Cross-Site Scripting (XSS) in facturascripts/facturascripts (CVE-2026-27964)
CVE-2026-27737 Cross-Site Scripting (XSS) in CVE-2026-27737 (CVE-2026-27737)
CVE-2026-45231 Cross-Site Scripting (XSS) in CVE-2026-45231 (CVE-2026-45231)
CVE-2026-29965 Cross-Site Scripting (XSS) in hsclabs (CVE-2026-29965)
CVE-2026-29964 Cross-Site Scripting (XSS) in hsclabs (CVE-2026-29964)
CVE-2026-7498 Cross-Site Scripting (XSS) in CVE-2026-7498 (CVE-2026-7498)
CVE-2026-6495 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6495)
CVE-2026-3220 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3220)
CVE-2018-25330 SQL Injection in sqli (CVE-2018-25330)
CVE-2018-25331 Cross-Site Scripting (XSS) in CVE-2018-25331 (CVE-2018-25331)
CVE-2021-47981 Cross-Site Scripting (XSS) in csrf (CVE-2021-47981)
CVE-2021-47957 Cross-Site Scripting (XSS) in wordpress (CVE-2021-47957)
CVE-2021-47975 Cross-Site Scripting (XSS) in CVE-2021-47975 (CVE-2021-47975)
CVE-2021-47955 Cross-Site Scripting (XSS) in CVE-2021-47955 (CVE-2021-47955)
CVE-2021-47934 Cross-Site Scripting (XSS) in CVE-2021-47934 (CVE-2021-47934)
CVE-2020-37240 Cross-Site Scripting (XSS) in CVE-2020-37240 (CVE-2020-37240)
CVE-2020-37245 Cross-Site Scripting (XSS) in path-traversal (CVE-2020-37245)
CVE-2020-37243 SQL Injection in sqli (CVE-2020-37243)
CVE-2020-37233 Cross-Site Scripting (XSS) in wordpress (CVE-2020-37233)
CVE-2020-37236 Cross-Site Scripting (XSS) in CVE-2020-37236 (CVE-2020-37236)

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