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 4,827

ID Title
CVE-2026-29598 Cross-Site Scripting (XSS) in CVE-2026-29598 (CVE-2026-29598)
CVE-2026-34448 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-34448)
CVE-2026-3468 Cross-Site Scripting (XSS) in sonicwall (CVE-2026-3468)
CVE-2026-34716 Cross-Site Scripting (XSS) in wwbn (CVE-2026-34716)
CVE-2026-34206 Cross-Site Scripting (XSS) in libops (CVE-2026-34206)
CVE-2026-5209 Cross-Site Scripting (XSS) in CVE-2026-5209 (CVE-2026-5209)
CVE-2026-32273 Cross-Site Scripting (XSS) in discourse (CVE-2026-32273)
CVE-2025-62184 Cross-Site Scripting (XSS) in pega (CVE-2025-62184)
CVE-2026-34231 Cross-Site Scripting (XSS) in slippers (CVE-2026-34231)
CVE-2026-33276 Cross-Site Scripting (XSS) in checkmk (CVE-2026-33276)
CVE-2026-20915 Cross-Site Scripting (XSS) in checkmk (CVE-2026-20915)
CVE-2026-4267 Cross-Site Scripting (XSS) in wordpress (CVE-2026-4267)
CVE-2026-30082 Cross-Site Scripting (XSS) in CVE-2026-30082 (CVE-2026-30082)
CVE-2026-73427 Cross-Site Scripting (XSS) in trix (CVE-2026-73427)
CVE-2026-65914 Cross-Site Scripting (XSS) in dompurify (CVE-2026-65914)
CVE-2026-30567 Cross-Site Scripting (XSS) in ahsanriaz26gmailcom (CVE-2026-30567)
CVE-2026-56358 Cross-Site Scripting (XSS) in n8n (CVE-2026-56358)
CVE-2026-5010 Cross-Site Scripting (XSS) in CVE-2026-5010 (CVE-2026-5010)
CVE-2026-33758 Vulnerability in openbao (CVE-2026-33758)
CVE-2025-61190 Cross-Site Scripting (XSS) in lyrasis (CVE-2025-61190)
CVE-2026-32859 Cross-Site Scripting (XSS) in CVE-2026-32859 (CVE-2026-32859)
CVE-2026-3457 Cross-Site Scripting (XSS) in CVE-2026-3457 (CVE-2026-3457)
CVE-2026-33559 Cross-Site Scripting (XSS) in wordpress (CVE-2026-33559)
CVE-2026-29934 Cross-Site Scripting (XSS) in lightcms-project (CVE-2026-29934)
CVE-2026-1001 Cross-Site Scripting (XSS) in domoticz (CVE-2026-1001)
CVE-2026-30587 Cross-Site Scripting (XSS) in seafile (CVE-2026-30587)
CVE-2026-2072 Cross-Site Scripting (XSS) in hitachi (CVE-2026-2072)
CVE-2026-33331 Cross-Site Scripting (XSS) in orpc (CVE-2026-33331)
CVE-2026-33167 Cross-Site Scripting (XSS) in actionpack (CVE-2026-33167)
CVE-2026-32851 Cross-Site Scripting (XSS) in mailenable (CVE-2026-32851)

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