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Cwe 79

🧬 CWE Related 8,783
slug: cwe-79

Explanation

CWE-79は「Webアプリがユーザー入力をきちんと無害化せずに画面に出力してしまう欠陥」のことです。 結果として、攻撃者はWebページに悪意あるJavaScriptを埋め込めるようになり、見た人のCookie (ログイン情報) や入力情報を盗めるようになります。 対策はWebの基本中の基本: 出力時のHTMLエスケープです。
📌 Example
MySpace ワーム「Samy」 (2005): 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。
🔗 Related links

🔖 Related tags

Cwe 894188 Cwe 8624077 Cwe 2844037 Cwe 4163898 Cwe 1193186 Cwe 2003160 Cwe 1253129 Cwe 202861 Cwe 222781 Cwe 7872527 Cwe 782043 Cwe 941886 Cwe 8631885 Cwe 741810 Cwe 1221802

🛡 Vulnerabilities tagged with this 9,129

Image ID Title
CVE-2026-9029 Cross-Site Scripting (XSS) in github.com/grafana/grafana (CVE-2026-9029)
CVE-2025-33128 Cross-Site Scripting (XSS) in IBM Engineering Workflow Management (CVE-2025-33128)
CVE-2026-12580 EasyFlow .NET developed by Digiwin has a Stored Cross-Site Scripting vulnerability, allowing...
CVE-2023-45796 Cross-Site Scripting (XSS) in Pilz PASvisu (CVE-2023-45796)
CVE-2023-45795 Cross-Site Scripting (XSS) in Pilz PASvisu (CVE-2023-45795)
CVE-2026-6858 Cross-Site Scripting (XSS) in Transbank Webpay (WordPress plugin) (CVE-2026-6858)
CVE-2026-4259 Cross-Site Scripting (XSS) in ultimate-woocommerce-auction-pro (WordPress plugin) (CVE-2026-4259)
CVE-2026-12811 Cross-Site Scripting (XSS) in kortix-ai suna (CVE-2026-12811)
CVE-2026-56393 Cross-Site Scripting (XSS) in craftcms/cms (CVE-2026-56393)
CVE-2026-56395 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-56395)
CVE-2026-56397 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-56397)
CVE-2026-56381 Cross-Site Scripting (XSS) in craftcms/cms (CVE-2026-56381)
CVE-2026-56383 Cross-Site Scripting (XSS) in craftcms/cms (CVE-2026-56383)
CVE-2026-56347 Cross-Site Scripting (XSS) in wwbn/avideo (CVE-2026-56347)
CVE-2026-56317 Cross-Site Scripting (XSS) in nuxt (CVE-2026-56317)
CVE-2026-55877 Cross-Site Scripting (XSS) in symfony/ux-icons (CVE-2026-55877)
CVE-2026-55692 Cross-Site Scripting (XSS) in starcitizenwiki/embedvideo (CVE-2026-55692)
CVE-2026-32208 Cross-Site Scripting (XSS) in Microsoft Edge (CVE-2026-32208)
CVE-2026-55650 Cross-Site Scripting (XSS) in @outerbase/studio (CVE-2026-55650)
CVE-2026-55847 Cross-Site Scripting (XSS) in io.qameta.allure:allure-generator (CVE-2026-55847)
CVE-2026-55660 Vulnerability in tinacms (CVE-2026-55660)
CVE-2026-55791 Vulnerability in craftcms/cms (CVE-2026-55791)
CVE-2026-55691 Cross-Site Scripting (XSS) in starcitizenwiki/embedvideo (CVE-2026-55691)
CVE-2026-55690 Cross-Site Scripting (XSS) in starcitizenwiki/embedvideo (CVE-2026-55690)
CVE-2026-54527 Cross-Site Scripting (XSS) in jupyterlab-git (CVE-2026-54527)
CVE-2026-49216 Cross-Site Scripting (XSS) in symfony/ux-autocomplete (CVE-2026-49216)
CVE-2026-49210 Cross-Site Scripting (XSS) in symfony/ux-live-component (CVE-2026-49210)
CVE-2026-12619 Cross-Site Scripting (XSS) in GridTime (CVE-2026-12619)
CVE-2026-12621 Cross-Site Scripting (XSS) in GridTime (CVE-2026-12621)
CVE-2026-21768 The compose-rich-editor library (v1.0.0-rc14) used in HCL Verse for Android's rich text email...

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