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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-2026-53740 Cross-Site Scripting (XSS) in CVE-2026-53740 (CVE-2026-53740)
CVE-2026-53742 Cross-Site Scripting (XSS) in CVE-2026-53742 (CVE-2026-53742)
CVE-2026-53741 Cross-Site Scripting (XSS) in CVE-2026-53741 (CVE-2026-53741)
CVE-2026-53737 Cross-Site Scripting (XSS) in CVE-2026-53737 (CVE-2026-53737)
CVE-2026-0266 Cross-Site Scripting (XSS) in paloaltonetworks (CVE-2026-0266)
CVE-2026-48060 Cross-Site Scripting (XSS) in litestar (CVE-2026-48060)
CVE-2026-20258 Cross-Site Scripting (XSS) in splunk (CVE-2026-20258)
CVE-2026-46642 Cross-Site Scripting (XSS) in CVE-2026-46642 (CVE-2026-46642)
CVE-2026-11913 Vulnerability in drupal/mothermayi (CVE-2026-11913)
CVE-2026-11908 Cross-Site Scripting (XSS) in drupal/tagify (CVE-2026-11908)
CVE-2026-53693 Cross-Site Scripting (XSS) in CVE-2026-53693 (CVE-2026-53693)
CVE-2026-53473 Cross-Site Scripting (XSS) in kubev2v (CVE-2026-53473)
CVE-2026-45560 Cross-Site Scripting (XSS) in c (CVE-2026-45560)
CVE-2026-53441 Cross-Site Scripting (XSS) in org.jenkins-ci.main:jenkins-core (CVE-2026-53441)
CVE-2026-49069 Cross-Site Scripting (XSS) in CVE-2026-49069 (CVE-2026-49069)
CVE-2026-8613 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8613)
CVE-2026-8853 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8853)
CVE-2026-9019 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9019)
CVE-2026-9060 Cross-Site Scripting (XSS) in wordpress (CVE-2026-9060)
CVE-2026-8071 Cross-Site Scripting (XSS) in wordpress (CVE-2026-8071)
CVE-2025-8444 Cross-Site Scripting (XSS) in wordpress (CVE-2025-8444)
CVE-2026-46546 Vulnerability in frappe (CVE-2026-46546)
CVE-2026-41003 Cross-Site Scripting (XSS) in org.springframework.security:spring-security-saml2-service-provider (CVE-2026-41003)
CVE-2026-46518 Cross-Site Scripting (XSS) in csrf (CVE-2026-46518)
CVE-2026-34417 Cross-Site Scripting (XSS) in CVE-2026-34417 (CVE-2026-34417)
CVE-2026-25860 Cross-Site Scripting (XSS) in CVE-2026-25860 (CVE-2026-25860)
CVE-2026-47933 Cross-Site Scripting (XSS) in adobe (CVE-2026-47933)
CVE-2026-11799 Cross-Site Scripting (XSS) in mozilla (CVE-2026-11799)
CVE-2026-34416 Cross-Site Scripting (XSS) in CVE-2026-34416 (CVE-2026-34416)
CVE-2026-25557 Cross-Site Scripting (XSS) in CVE-2026-25557 (CVE-2026-25557)

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