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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 5,209

ID Title
CVE-2026-21618 Cross-Site Scripting (XSS) in hex (CVE-2026-21618)
CVE-2021-47839 Cross-Site Scripting (XSS) in CVE-2021-47839 (CVE-2021-47839)
CVE-2021-47836 Cross-Site Scripting (XSS) in CVE-2021-47836 (CVE-2021-47836)
CVE-2025-71164 Cross-Site Scripting (XSS) in typesettercms (CVE-2025-71164)
CVE-2025-71165 Cross-Site Scripting (XSS) in typesettercms (CVE-2025-71165)
CVE-2025-71166 Cross-Site Scripting (XSS) in typesettercms (CVE-2025-71166)
CVE-2026-22610 Cross-Site Scripting (XSS) in @angular/compiler (CVE-2026-22610)
CVE-2026-22029 Cross-Site Scripting (XSS) in react (CVE-2026-22029)
CVE-2025-59057 Cross-Site Scripting (XSS) in react (CVE-2025-59057)
CVE-2026-21884 Cross-Site Scripting (XSS) in react (CVE-2026-21884)
CVE-2025-9222 Cross-Site Scripting (XSS) in gitlab (CVE-2025-9222)
CVE-2025-13761 Cross-Site Scripting (XSS) in gitlab (CVE-2025-13761)
CVE-2025-67316 Cross-Site Scripting (XSS) in heytap (CVE-2025-67316)
CVE-2025-15437 Cross-Site Scripting (XSS) in ligerosmart (CVE-2025-15437)
CVE-2025-66823 Cross-Site Scripting (XSS) in trueconf (CVE-2025-66823)
CVE-2025-66824 Cross-Site Scripting (XSS) in trueconf (CVE-2025-66824)
CVE-2025-2307 Cross-Site Scripting (XSS) in CVE-2025-2307 (CVE-2025-2307)
CVE-2025-2405 Cross-Site Scripting (XSS) in CVE-2025-2405 (CVE-2025-2405)
CVE-2025-2406 Cross-Site Scripting (XSS) in CVE-2025-2406 (CVE-2025-2406)
CVE-2025-2154 Cross-Site Scripting (XSS) in CVE-2025-2154 (CVE-2025-2154)
CVE-2025-13183 Cross-Site Scripting (XSS) in CVE-2025-13183 (CVE-2025-13183)
CVE-2025-67290 Cross-Site Scripting (XSS) in dotnetfoundation (CVE-2025-67290)
CVE-2025-67291 Cross-Site Scripting (XSS) in dotnetfoundation (CVE-2025-67291)
CVE-2025-67289 Cross-Site Scripting (XSS) in frappe (CVE-2025-67289)
CVE-2025-14347 Cross-Site Scripting (XSS) in CVE-2025-14347 (CVE-2025-14347)
CVE-2025-67906 Cross-Site Scripting (XSS) in misp-project (CVE-2025-67906)
CVE-2025-13127 Cross-Site Scripting (XSS) in CVE-2025-13127 (CVE-2025-13127)
CVE-2025-6924 Cross-Site Scripting (XSS) in CVE-2025-6924 (CVE-2025-6924)
CVE-2025-6923 Cross-Site Scripting (XSS) in CVE-2025-6923 (CVE-2025-6923)
CVE-2025-61078 Cross-Site Scripting (XSS) in phpipam (CVE-2025-61078)

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