Cross-Site Scripting

⚔️ Attack Types Related 8,075
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 8,153

Image ID Title
CVE-2026-18555 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18555)
CVE-2026-18595 Cross-Site Scripting (XSS) in WP-Lister Lite for eBay (WordPress plugin) (CVE-2026-18595)
CVE-2026-11996 Cross-Site Scripting (XSS) in Advanced Popups (WordPress plugin) (CVE-2026-11996)
CVE-2026-92214 Cross-Site Scripting (XSS) in a2ui-project a2ui (CVE-2026-92214)
CVE-2026-92257 Cross-Site Scripting (XSS) in Netcore NR255-V (CVE-2026-92257)
CVE-2026-76873 Cross-Site Scripting (XSS) in Netcore NR255-V (CVE-2026-76873)
CVE-2026-76872 Cross-Site Scripting (XSS) in Netcore NR255-V (CVE-2026-76872)
CVE-2026-76867 Cross-Site Scripting (XSS) in Netcore NR255-V firmware (CVE-2026-76867)
CVE-2026-76858 Cross-Site Scripting (XSS) in Netcore NR255-V (CVE-2026-76858)
CVE-2026-81927 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-81927)
CVE-2026-18426 Vulnerability in Concrete CMS (CVE-2026-18426)
CVE-2026-88743 Cross-Site Scripting (XSS) in Bacularis (CVE-2026-88743)
CVE-2026-88742 Cross-Site Scripting (XSS) in Bacularis (CVE-2026-88742)
CVE-2026-81925 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-81925)
CVE-2026-51133 Cross Site Scripting vulnerability in za-internet GmbH C-MOR Video Surveillance <= V6.0104 allows...
CVE-2026-68534 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-68534)
CVE-2026-81899 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-81899)
CVE-2026-81898 Cross-Site Scripting (XSS) in Concrete CMS below (CVE-2026-81898)
CVE-2026-39040 Cross-Site Scripting (XSS) in BharatMLStack (CVE-2026-39040)
CVE-2026-39038 Cross-Site Scripting (XSS) in BharatMLStack (CVE-2026-39038)
CVE-2026-12749 Cross-Site Scripting (XSS) in Ibm Cloud Pak For Business Automation (CVE-2026-12749)
CVE-2026-12750 Cross-Site Scripting (XSS) in Ibm Cloud Pak For Business Automation (CVE-2026-12750)
CVE-2026-91854 Cross-Site Scripting (XSS) in code-projects Record Management System (CVE-2026-91854)
CVE-2026-81894 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-81894)
CVE-2026-81897 Cross-Site Scripting (XSS) in Concrete CMS below CMS (CVE-2026-81897)
CVE-2026-81896 Cross-Site Scripting (XSS) in Concrete CMS (CVE-2026-81896)
CVE-2026-18111 Vulnerability in Concrete CMS (CVE-2026-18111)
CVE-2026-91942 Cross-Site Scripting (XSS) in crawl4ai (CVE-2026-91942)
CVE-2026-91944 Cross-Site Scripting (XSS) in crawl4ai (CVE-2026-91944)
CVE-2026-91934 Path Traversal in Flowise (CVE-2026-91934)

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