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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 9,069

Image ID Title
CVE-2026-18547 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18547)
CVE-2026-76128 Cross-Site Scripting (XSS) in eCommerce Product Catalog (WordPress plugin) (CVE-2026-76128)
CVE-2026-16231 Cross-Site Scripting (XSS) in Hbs Project (CVE-2026-16231)
CVE-2026-78563 Cross-Site Scripting (XSS) in NotificationX Pro (WordPress plugin) (CVE-2026-78563)
CVE-2026-66882 Improper Neutralization of Input During Web Page Generation (XSS) vulnerability in team-alembic AshAuthentication…
CVE-2026-18100 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18100)
CVE-2026-18512 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18512)
CVE-2026-18328 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18328)
CVE-2026-18323 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18323)
CVE-2026-12561 Cross-Site Scripting (XSS) in tagDiv Composer (WordPress plugin) (CVE-2026-12561)
CVE-2026-76063 Cross-Site Scripting (XSS) in FundEngine – Donation and Crowdfunding Platform (WordPress plugin) (CVE-2026-76063)
CVE-2026-19943 Cross-Site Scripting (XSS) in WordPress (CVE-2026-19943)
CVE-2026-17089 Cross-Site Scripting (XSS) in Events Manager – Calendar, Bookings, Tickets, and more! (WordPress plugin) (CVE-2026-17089)
CVE-2026-75019 Cross-Site Scripting (XSS) in WordPress (CVE-2026-75019)
CVE-2025-9878 Cross-Site Scripting (XSS) in WordPress (CVE-2025-9878)
CVE-2026-56704 Cross-Site Scripting (XSS) in Adminer (CVE-2026-56704)
CVE-2026-78263 Cross-Site Scripting (XSS) in Event Tickets (CVE-2026-78263)
CVE-2026-78264 Cross-Site Scripting (XSS) in Toolset Blocks (CVE-2026-78264)
CVE-2026-78282 Cross-Site Scripting (XSS) in Stripe Payments (CVE-2026-78282)
CVE-2026-32556 Cross-Site Scripting (XSS) in Boost (CVE-2026-32556)
CVE-2022-30983 Cross-Site Scripting (XSS) in Nopaperforms Niaa-Chatbot (CVE-2022-30983)
CVE-2026-54049 Cross-Site Scripting (XSS) in org.sakaiproject.conversations:sakai-conversations-impl (CVE-2026-54049)
CVE-2026-71503 Cross-Site Scripting (XSS) in Dolibarr (CVE-2026-71503)
CVE-2026-30864 Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, iTop is vulnerable to Reflected Cross-Site…
CVE-2026-76837 Baserow interpolates a user's display name into the rich-text mention markup without HTML...
CVE-2026-78414 Cross-site scripting in the Web Administration interface of Network Optix Nx Witness VMS before...
CVE-2026-78391 Cross-Site Scripting (XSS) in RansomLook (CVE-2026-78391)
CVE-2026-65053 Cross-Site Scripting (XSS) in Horde IMP (CVE-2026-65053)
CVE-2026-17033 An authenticated attacker with Editor access or alert.instances.external:write can submit an...
CVE-2026-78290 Cross-Site Scripting (XSS) in Magazine Blocks (CVE-2026-78290)

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