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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 5,219

ID Title
CVE-2019-25739 Cross-Site Scripting (XSS) in CVE-2019-25739 (CVE-2019-25739)
CVE-2019-25743 Cross-Site Scripting (XSS) in wordpress (CVE-2019-25743)
CVE-2019-25731 Cross-Site Scripting (XSS) in CVE-2019-25731 (CVE-2019-25731)
CVE-2026-43980 Cross-Site Scripting (XSS) in malla (CVE-2026-43980)
CVE-2026-37700 Cross-Site Scripting (XSS) in CVE-2026-37700 (CVE-2026-37700)
CVE-2026-42840 Cross-Site Scripting (XSS) in CVE-2026-42840 (CVE-2026-42840)
CVE-2026-42839 Cross-Site Scripting (XSS) in CVE-2026-42839 (CVE-2026-42839)
CVE-2026-26378 Cross-Site Scripting (XSS) in koha (CVE-2026-26378)
CVE-2026-39107 Cross-Site Scripting (XSS) in CVE-2026-39107 (CVE-2026-39107)
CVE-2026-36460 Cross-Site Scripting (XSS) in CVE-2026-36460 (CVE-2026-36460)
CVE-2026-20233 Cross-Site Scripting (XSS) in Cisco webex-meetings (CVE-2026-20233)
CVE-2026-42321 Cross-Site Scripting (XSS) in CVE-2026-42321 (CVE-2026-42321)
CVE-2026-36748 Cross-Site Scripting (XSS) in CVE-2026-36748 (CVE-2026-36748)
CVE-2022-31114 Cross-Site Scripting (XSS) in backpack/crud (CVE-2022-31114)
CVE-2026-10770 Cross-Site Scripting (XSS) in drupal/cleantalk (CVE-2026-10770)
CVE-2026-10769 Cross-Site Scripting (XSS) in drupal/commerce (CVE-2026-10769)
CVE-2026-47324 Cross-Site Scripting (XSS) in CVE-2026-47324 (CVE-2026-47324)
CVE-2025-14773 Cross-Site Scripting (XSS) in abb (CVE-2025-14773)
CVE-2025-15654 Cross-Site Scripting (XSS) in CVE-2025-15654 (CVE-2025-15654)
CVE-2026-7421 Cross-Site Scripting (XSS) in wordpress (CVE-2026-7421)
CVE-2026-40108 Cross-Site Scripting (XSS) in CVE-2026-40108 (CVE-2026-40108)
CVE-2026-35212 Cross-Site Scripting (XSS) in pycti (CVE-2026-35212)
CVE-2026-42849 Cross-Site Scripting (XSS) in authentik (CVE-2026-42849)
CVE-2026-5385 Cross-Site Scripting (XSS) in CVE-2026-5385 (CVE-2026-5385)
CVE-2026-33245 React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets
CVE-2026-30586 Cross-Site Scripting (XSS) in CVE-2026-30586 (CVE-2026-30586)
CVE-2026-33553 Northern.tech CFEngine Enterprise 3.24.3 before 3.24.4 and 3.27.0 before 3.27.1 allows XSS.
CVE-2026-33244 Cross-Site Scripting (XSS) in react-router (CVE-2026-33244)
CVE-2026-7299 Cross-Site Scripting (XSS) in appsmith (CVE-2026-7299)
CVE-2026-32250 Cross-Site Scripting (XSS) in CVE-2026-32250 (CVE-2026-32250)

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