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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-2021-47962 Cross-Site Scripting (XSS) in CVE-2021-47962 (CVE-2021-47962)
CVE-2026-45580 Cross-Site Scripting (XSS) in WWBN/AVideo (CVE-2026-45580)
CVE-2026-23695 Cross-Site Scripting (XSS) in cockpit-hq/cockpit (CVE-2026-23695)
CVE-2026-45106 Cross-Site Scripting (XSS) in weblate (CVE-2026-45106)
CVE-2026-41147 Cross-Site Scripting (XSS) in nukeviet/nukeviet (CVE-2026-41147)
CVE-2026-6415 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6415)
CVE-2026-6646 Cross-Site Scripting (XSS) in wordpress (CVE-2026-6646)
CVE-2026-24662 Cross-Site Scripting (XSS) in jvn (CVE-2026-24662)
CVE-2026-42573 Cross-Site Scripting (XSS) in svelte (CVE-2026-42573)
CVE-2026-45665 Cross-Site Scripting (XSS) in open-webui (CVE-2026-45665)
CVE-2026-45348 Cross-Site Scripting (XSS) in pyload-ng (CVE-2026-45348)
CVE-2026-42599 Cross-Site Scripting (XSS) in svelte (CVE-2026-42599)
CVE-2026-45318 Cross-Site Scripting (XSS) in open-webui (CVE-2026-45318)
CVE-2026-45315 Unrestricted File Upload in open-webui (CVE-2026-45315)
CVE-2026-45303 Cross-Site Scripting (XSS) in open-webui (CVE-2026-45303)
CVE-2026-45299 Cross-Site Scripting (XSS) in open-webui (CVE-2026-45299)
CVE-2026-44586 Cross-Site Scripting (XSS) in CVE-2026-44586 (CVE-2026-44586)
CVE-2026-44541 Cross-Site Scripting (XSS) in ethyca-fides (CVE-2026-44541)
CVE-2026-42897 KEV [KEV] Cross-Site Scripting (XSS) in Microsoft exchange-server (CVE-2026-42897)
CVE-2026-45011 Cross-Site Scripting (XSS) in apostrophe (CVE-2026-45011)
CVE-2026-44990 Cross-Site Scripting (XSS) in sanitize-html (CVE-2026-44990)
CVE-2026-44899 Cross-Site Scripting (XSS) in mistune (CVE-2026-44899)
CVE-2026-44898 Cross-Site Scripting (XSS) in mistune (CVE-2026-44898)
CVE-2026-42159 Cross-Site Scripting (XSS) in flowsint (CVE-2026-42159)
CVE-2026-1630 Cross-Site Scripting (XSS) in CVE-2026-1630 (CVE-2026-1630)
CVE-2026-41932 Cross-Site Scripting (XSS) in CVE-2026-41932 (CVE-2026-41932)
CVE-2026-24710 Northern.tech CFEngine Enterprise before 3.21.8, 3.24.3, and 3.27.0 allows XSS.
CVE-2026-21730 Cross-Site Scripting (XSS) in verint (CVE-2026-21730)
CVE-2026-44371 Cross-Site Scripting (XSS) in CVE-2026-44371 (CVE-2026-44371)
CVE-2026-44482 Vulnerability in CVE-2026-44482 (CVE-2026-44482)

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