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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 links

🔖 Related tags

Cwe 20125 Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 5,218

ID Title
CVE-2026-56014 Unauthenticated Cross Site Scripting (XSS) in Master Slider <= 3.11.2 versions.
CVE-2026-56006 Unauthenticated Cross Site Scripting (XSS) in H5P <= 1.17.6 versions.
CVE-2026-10712 Cross-Site Scripting (XSS) in gitlab (CVE-2026-10712)
CVE-2026-10086 Cross-Site Scripting (XSS) in gitlab (CVE-2026-10086)
CVE-2026-10833 Cross-Site Scripting (XSS) in wordpress (CVE-2026-10833)
CVE-2026-7569 Cross-Site Scripting (XSS) in quest (CVE-2026-7569)
CVE-2026-9780 Cross-Site Scripting (XSS) in quest (CVE-2026-9780)
CVE-2026-39900 Cross-Site Scripting (XSS) in cacti (CVE-2026-39900)
CVE-2026-55570 Cross-Site Scripting (XSS) in CVE-2026-55570 (CVE-2026-55570)
CVE-2026-54759 Cross-Site Scripting (XSS) in CVE-2026-54759 (CVE-2026-54759)
CVE-2026-54067 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-54067)
CVE-2026-54070 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-54070)
CVE-2026-54158 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-54158)
CVE-2026-50551 Cross-Site Scripting (XSS) in github.com/siyuan-note/siyuan/kernel (CVE-2026-50551)
CVE-2026-39897 Cross-Site Scripting (XSS) in cacti (CVE-2026-39897)
CVE-2026-11998 Vulnerability in angular (CVE-2026-11998)
CVE-2026-47733 Cross-Site Scripting (XSS) in CVE-2026-47733 (CVE-2026-47733)
CVE-2026-53950 Cross-Site Scripting (XSS) in @tryghost/activitypub (CVE-2026-53950)
CVE-2026-49220 Cross-Site Scripting (XSS) in CVE-2026-49220 (CVE-2026-49220)
CVE-2026-50701 Cross-Site Scripting (XSS) in CVE-2026-50701 (CVE-2026-50701)
CVE-2026-50703 Cross-Site Scripting (XSS) in CVE-2026-50703 (CVE-2026-50703)
CVE-2026-50704 Cross-Site Scripting (XSS) in CVE-2026-50704 (CVE-2026-50704)
CVE-2026-50705 Cross-Site Scripting (XSS) in CVE-2026-50705 (CVE-2026-50705)
CVE-2026-50708 Cross-Site Scripting (XSS) in CVE-2026-50708 (CVE-2026-50708)
CVE-2026-50709 Cross-Site Scripting (XSS) in CVE-2026-50709 (CVE-2026-50709)
CVE-2026-50710 Cross-Site Scripting (XSS) in CVE-2026-50710 (CVE-2026-50710)
CVE-2026-50712 Cross-Site Scripting (XSS) in CVE-2026-50712 (CVE-2026-50712)
CVE-2026-50711 Cross-Site Scripting (XSS) in CVE-2026-50711 (CVE-2026-50711)
CVE-2026-50700 Cross-Site Scripting (XSS) in CVE-2026-50700 (CVE-2026-50700)
CVE-2026-11878 Cross-Site Scripting (XSS) in microfocus (CVE-2026-11878)

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