Cwe 79

🧬 CWE Related 66
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 tags

🛡 Vulnerabilities tagged with this 5,209

ID Title
CVE-2026-38931 Cross-Site Scripting (XSS) in CVE-2026-38931 (CVE-2026-38931)
CVE-2025-3633 Cross-Site Scripting (XSS) in ibm (CVE-2025-3633)
CVE-2026-49102 Cross-Site Scripting (XSS) in CVE-2026-49102 (CVE-2026-49102)
CVE-2026-48927 Cross-Site Scripting (XSS) in org.jenkins-ci.plugins:buildgraph-view (CVE-2026-48927)
CVE-2026-49044 Cross-Site Scripting (XSS) in CVE-2026-49044 (CVE-2026-49044)
CVE-2026-47119 Cross-Site Scripting (XSS) in CVE-2026-47119 (CVE-2026-47119)
CVE-2026-42759 Cross-Site Scripting (XSS) in CVE-2026-42759 (CVE-2026-42759)
CVE-2026-42762 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...
CVE-2026-42750 Cross-Site Scripting (XSS) in CVE-2026-42750 (CVE-2026-42750)
CVE-2026-42751 Cross-Site Scripting (XSS) in CVE-2026-42751 (CVE-2026-42751)
CVE-2026-42754 Cross-Site Scripting (XSS) in CVE-2026-42754 (CVE-2026-42754)
CVE-2026-42738 Cross-Site Scripting (XSS) in CVE-2026-42738 (CVE-2026-42738)
CVE-2026-42739 Cross-Site Scripting (XSS) in CVE-2026-42739 (CVE-2026-42739)
CVE-2026-42728 Cross-Site Scripting (XSS) in CVE-2026-42728 (CVE-2026-42728)
CVE-2026-42729 Cross-Site Scripting (XSS) in CVE-2026-42729 (CVE-2026-42729)
CVE-2026-42733 Cross-Site Scripting (XSS) in CVE-2026-42733 (CVE-2026-42733)
CVE-2026-42734 Cross-Site Scripting (XSS) in CVE-2026-42734 (CVE-2026-42734)
CVE-2026-3348 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3348)
CVE-2026-3349 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3349)
CVE-2026-2280 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2280)
CVE-2026-2288 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2288)
CVE-2026-48968 Cross-Site Scripting (XSS) in CVE-2026-48968 (CVE-2026-48968)
CVE-2025-52747 Cross-Site Scripting (XSS) in CVE-2025-52747 (CVE-2025-52747)
CVE-2025-10466 Cross-Site Scripting (XSS) in synology (CVE-2025-10466)
CVE-2025-22741 Cross-Site Scripting (XSS) in CVE-2025-22741 (CVE-2025-22741)
CVE-2025-13167 Cross-Site Scripting (XSS) in synology (CVE-2025-13167)
CVE-2026-8042 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8042)
CVE-2026-8143 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8143)
CVE-2026-3001 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3001)
CVE-2026-2030 Cross-Site Scripting (XSS) in wordpress (CVE-2026-2030)

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