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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 3,521

ID Title
CVE-2021-47931 Cross-Site Scripting (XSS) in CVE-2021-47931 (CVE-2021-47931)
CVE-2021-47922 Cross-Site Scripting (XSS) in CVE-2021-47922 (CVE-2021-47922)
CVE-2021-47924 Cross-Site Scripting (XSS) in CVE-2021-47924 (CVE-2021-47924)
CVE-2021-47925 Cross-Site Scripting (XSS) in CVE-2021-47925 (CVE-2021-47925)
CVE-2021-47926 Cross-Site Scripting (XSS) in CVE-2021-47926 (CVE-2021-47926)
CVE-2021-47927 Cross-Site Scripting (XSS) in wordpress (CVE-2021-47927)
CVE-2021-47907 Cross-Site Scripting (XSS) in CVE-2021-47907 (CVE-2021-47907)
CVE-2021-47910 Cross-Site Scripting (XSS) in CVE-2021-47910 (CVE-2021-47910)
CVE-2026-6735 Cross-Site Scripting (XSS) in libphp (CVE-2026-6735)
CVE-2026-8219 Cross-Site Scripting (XSS) in CVE-2026-8219 (CVE-2026-8219)
CVE-2026-8218 Cross-Site Scripting (XSS) in CVE-2026-8218 (CVE-2026-8218)
CVE-2026-8221 Cross-Site Scripting (XSS) in CVE-2026-8221 (CVE-2026-8221)
CVE-2026-8220 Cross-Site Scripting (XSS) in CVE-2026-8220 (CVE-2026-8220)
CVE-2026-8195 Cross-Site Scripting (XSS) in CVE-2026-8195 (CVE-2026-8195)
CVE-2026-20108 Cross-Site Scripting (XSS) in Cisco catalyst-sd-wan-manager (CVE-2026-20108)
CVE-2026-20132 Cross-Site Scripting (XSS) in Cisco identity-services-engine (CVE-2026-20132)
CVE-2026-42455 Cross-Site Scripting (XSS) in CVE-2026-42455 (CVE-2026-42455)
CVE-2026-44897 Cross-Site Scripting (XSS) in mistune (CVE-2026-44897)
CVE-2026-44896 Cross-Site Scripting (XSS) in mistune (CVE-2026-44896)
CVE-2026-44708 Cross-Site Scripting (XSS) in mistune (CVE-2026-44708)
CVE-2026-42556 Cross-Site Scripting (XSS) in gitroom (CVE-2026-42556)
CVE-2026-42451 Cross-Site Scripting (XSS) in CVE-2026-42451 (CVE-2026-42451)
CVE-2026-42224 Cross-Site Scripting (XSS) in ipl/web (CVE-2026-42224)
CVE-2026-44549 Cross-Site Scripting (XSS) in open-webui (CVE-2026-44549)
CVE-2026-44831 Cross-Site Scripting (XSS) in snipe/snipe-it (CVE-2026-44831)
CVE-2026-44568 Cross-Site Scripting (XSS) in open-webui (CVE-2026-44568)
CVE-2026-42192 Cross-Site Scripting (XSS) in react (CVE-2026-42192)
CVE-2026-44737 Cross-Site Scripting (XSS) in getgrav/grav (CVE-2026-44737)
CVE-2026-44588 Vulnerability in github.com/siyuan-note/siyuan/kernel (CVE-2026-44588)
CVE-2026-44721 Cross-Site Scripting (XSS) in open-webui (CVE-2026-44721)

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