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 8,458

Image ID Title
CVE-2026-11783 Cross-Site Scripting (XSS) in WordPress (CVE-2026-11783)
CVE-2026-12399 Cross-Site Scripting (XSS) in WordPress (CVE-2026-12399)
CVE-2026-13295 Cross-Site Scripting (XSS) in Page Builder by SiteOrigin (WordPress plugin) (CVE-2026-13295)
CVE-2026-13245 Cross-Site Scripting (XSS) in MaxButtons – Create buttons (WordPress plugin) (CVE-2026-13245)
CVE-2026-9677 Vulnerability in Shariff for WordPress Shariff for (WordPress plugin) (CVE-2026-9677)
CVE-2026-11356 Cross-Site Scripting (XSS) in Ivory Search – WordPress Search Plugin (WordPress plugin) (CVE-2026-11356)
CVE-2026-13335 Cross-Site Scripting (XSS) in CodePeople Post Map for Google Maps (WordPress plugin) (CVE-2026-13335)
CVE-2026-50766 Cross-Site Scripting (XSS) in Koha Library Management System (CVE-2026-50766)
CVE-2026-50767 Cross-Site Scripting (XSS) in Koha Library Management System (CVE-2026-50767)
CVE-2026-50765 Cross-Site Scripting (XSS) in Koha Library Management System (CVE-2026-50765)
CVE-2026-57638 Cross-Site Scripting (XSS) in Fluent Booking (CVE-2026-57638)
CVE-2026-57656 Cross-Site Scripting (XSS) in Hester Core (CVE-2026-57656)
CVE-2026-57650 Cross-Site Scripting (XSS) in Magazine Blocks (CVE-2026-57650)
CVE-2026-57651 Cross-Site Scripting (XSS) in Ghost Kit (CVE-2026-57651)
CVE-2026-57312 Cross-Site Scripting (XSS) in Everest Forms (CVE-2026-57312)
CVE-2026-56072 Cross-Site Scripting (XSS) in WoodMart (CVE-2026-56072)
CVE-2026-57314 Cross-Site Scripting (XSS) in SureCart (CVE-2026-57314)
CVE-2026-57313 Cross-Site Scripting (XSS) in SureCart (CVE-2026-57313)
CVE-2026-57319 Cross-Site Scripting (XSS) in FOX (CVE-2026-57319)
CVE-2026-57317 Cross-Site Scripting (XSS) in Simply Schedule Appointments (CVE-2026-57317)
CVE-2026-57617 Contributor Cross Site Scripting (XSS) in SeedProd Pro < 6.19.5 versions.
CVE-2026-57325 Cross-Site Scripting (XSS) in NanoMag (CVE-2026-57325)
CVE-2026-57322 Unauthenticated Cross Site Scripting (XSS) in weMail <= 2.1.2 versions.
CVE-2026-57618 Cross-Site Scripting (XSS) in Neve PRO (CVE-2026-57618)
CVE-2026-57431 Cross-Site Scripting (XSS) in Featured Image (CVE-2026-57431)
CVE-2026-57629 Cross-Site Scripting (XSS) in StatCounter (CVE-2026-57629)
CVE-2026-56039 Cross-Site Scripting (XSS) in Quick Interest Slider (CVE-2026-56039)
CVE-2026-56040 Cross-Site Scripting (XSS) in Gutenverse Form (CVE-2026-56040)
CVE-2026-56043 Unauthenticated Cross Site Scripting (XSS) in Customer Reviews for WooCommerce <= 5.110.1 versions.
CVE-2026-56041 Cross-Site Scripting (XSS) in Responsive Lightbox (CVE-2026-56041)

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