Cross-Site Scripting

⚔️ Attack Types Related 8,164
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 8,516

Image ID Title
CVE-2026-11443 Allegra downloadAttachment Cross-Site Scripting Authentication Bypass Vulnerability. This...
CVE-2026-53608 Cross-Site Scripting (XSS) in @apostrophecms/seo (CVE-2026-53608)
CVE-2026-54395 Cross-Site Scripting (XSS) in MISP (CVE-2026-54395)
CVE-2026-54393 Cross-Site Scripting (XSS) in MISP (CVE-2026-54393)
CVE-2026-12130 Cross-Site Scripting (XSS) in CodeAstro Human Resource Management System (CVE-2026-12130)
CVE-2026-12129 Cross-Site Scripting (XSS) in CodeAstro Human Resource Management System (CVE-2026-12129)
CVE-2026-53606 Cross-Site Scripting (XSS) in sanitize-html (CVE-2026-53606)
CVE-2026-45014 ApostropheCMS is an open-source Node.js content management system. Versions up to and including 4.29.0 are vulnerable…
CVE-2026-44311 Vulnerability in fabric (CVE-2026-44311)
CVE-2026-53724 Unrestricted File Upload in parse-server (CVE-2026-53724)
CVE-2026-53568 Cross-Site Scripting (XSS) in Frappe (CVE-2026-53568)
CVE-2026-53787 Unrestricted File Upload in Amasty Order Attributes for Magento (CVE-2026-53787)
CVE-2026-53722 Cross-Site Scripting (XSS) in nuxt (CVE-2026-53722)
CVE-2026-47739 Cross-Site Scripting (XSS) in Frappe (CVE-2026-47739)
CVE-2026-44205 Cross-Site Scripting (XSS) in Frappe (CVE-2026-44205)
CVE-2026-9269 Vulnerability in Secure Copy Content Protection and Content Locking (WordPress plugin) (CVE-2026-9269)
CVE-2026-9125 Cross-Site Scripting (XSS) in Presto Player (WordPress plugin) (CVE-2026-9125)
CVE-2026-42653 Cross-Site Scripting (XSS) in SliceWP (CVE-2026-42653)
CVE-2026-46489 Cross-Site Scripting (XSS) in SolidInvoice (CVE-2026-46489)
CVE-2026-4096 Vulnerability in IBM DevOps Plan (CVE-2026-4096)
CVE-2023-33999 Cross-Site Scripting (XSS) in WP Mail Log (CVE-2023-33999)
CVE-2026-2827 Cross-Site Scripting (XSS) in Open User Map PRO (WordPress plugin) (CVE-2026-2827)
CVE-2026-42558 Cross-Site Scripting (XSS) in Xibo (CVE-2026-42558)
CVE-2026-0266 Cross-Site Scripting (XSS) in Pan Os (CVE-2026-0266)
CVE-2026-48060 Cross-Site Scripting (XSS) in litestar (CVE-2026-48060)
CVE-2026-11908 Cross-Site Scripting (XSS) in drupal/tagify (CVE-2026-11908)
CVE-2026-53693 A stored cross-site scripting vulnerability existed in MISP BSimVis tag rendering code. Several...
CVE-2026-53473 Cross-Site Scripting (XSS) in migration-planner-ui-app (CVE-2026-53473)
CVE-2026-53441 Cross-Site Scripting (XSS) in org.jenkins-ci.main:jenkins-core (CVE-2026-53441)
CVE-2026-49069 Cross-Site Scripting (XSS) in WPZOOM Portfolio (CVE-2026-49069)

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