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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-2026-42457 Cross-Site Scripting (XSS) in CVE-2026-42457 (CVE-2026-42457)
CVE-2026-5790 Cross-Site Scripting (XSS) in CVE-2026-5790 (CVE-2026-5790)
CVE-2026-43644 Cross-Site Scripting (XSS) in github.com/stefanprodan/podinfo (CVE-2026-43644)
CVE-2026-6504 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6504)
CVE-2026-6174 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6174)
CVE-2026-6252 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6252)
CVE-2026-3718 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3718)
CVE-2026-3694 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3694)
CVE-2026-7377 Cross-Site Scripting (XSS) in gitlab (CVE-2026-7377)
CVE-2026-7481 Cross-Site Scripting (XSS) in gitlab (CVE-2026-7481)
CVE-2026-6335 Cross-Site Scripting (XSS) in gitlab (CVE-2026-6335)
CVE-2026-6417 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6417)
CVE-2026-5243 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5243)
CVE-2026-6073 Cross-Site Scripting (XSS) in gitlab (CVE-2026-6073)
CVE-2026-5361 Cross-Site Scripting (XSS) in wordpress (CVE-2026-5361)
CVE-2026-45228 Cross-Site Scripting (XSS) in vue (CVE-2026-45228)
CVE-2025-27852 Cross-Site Scripting (XSS) in garmin (CVE-2025-27852)
CVE-2026-44376 Cross-Site Scripting (XSS) in CVE-2026-44376 (CVE-2026-44376)
CVE-2026-39428 Cross-Site Scripting (XSS) in CVE-2026-39428 (CVE-2026-39428)
CVE-2026-42548 Cross-Site Scripting (XSS) in flightphp/core (CVE-2026-42548)
CVE-2026-0256 Cross-Site Scripting (XSS) in CVE-2026-0256 (CVE-2026-0256)
CVE-2026-8493 Cross-Site Scripting (XSS) in drupal/colorbox_inline (CVE-2026-8493)
CVE-2026-42557 Cross-Site Scripting (XSS) in jupyterlab (CVE-2026-42557)
CVE-2020-37225 Cross-Site Scripting (XSS) in CVE-2020-37225 (CVE-2020-37225)
CVE-2020-37222 Cross-Site Scripting (XSS) in c (CVE-2020-37222)
CVE-2020-37174 Cross-Site Scripting (XSS) in CVE-2020-37174 (CVE-2020-37174)
CVE-2026-45375 Vulnerability in github.com/siyuan-note/siyuan/kernel (CVE-2026-45375)
CVE-2026-42948 Cross-Site Scripting (XSS) in CVE-2026-42948 (CVE-2026-42948)
CVE-2026-6177 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6177)
CVE-2026-3004 Cross-Site Scripting (XSS) in wordpress (CVE-2026-3004)

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