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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-2026-53468 Cross-Site Scripting (XSS) in CVE-2026-53468 (CVE-2026-53468)
CVE-2026-33240 Cross-Site Scripting (XSS) in CVE-2026-33240 (CVE-2026-33240)
CVE-2026-69229 Cross-Site Scripting (XSS) in CVE-2026-69229 (CVE-2026-69229)
CVE-2026-69234 Cross-Site Scripting (XSS) in CVE-2026-69234 (CVE-2026-69234)
CVE-2026-69238 Cross-Site Scripting (XSS) in CVE-2026-69238 (CVE-2026-69238)
CVE-2026-69232 Cross-Site Scripting (XSS) in CVE-2026-69232 (CVE-2026-69232)
CVE-2026-69233 Cross-Site Scripting (XSS) in CVE-2026-69233 (CVE-2026-69233)
CVE-2026-69230 Cross-Site Scripting (XSS) in CVE-2026-69230 (CVE-2026-69230)
CVE-2026-69237 Cross-Site Scripting (XSS) in CVE-2026-69237 (CVE-2026-69237)
CVE-2026-69235 Cross-Site Scripting (XSS) in CVE-2026-69235 (CVE-2026-69235)
CVE-2026-69236 Cross-Site Scripting (XSS) in CVE-2026-69236 (CVE-2026-69236)
CVE-2026-69231 Cross-Site Scripting (XSS) in CVE-2026-69231 (CVE-2026-69231)
CVE-2026-31803 Cross-Site Scripting (XSS) in CVE-2026-31803 (CVE-2026-31803)
CVE-2026-30890 Cross-Site Scripting (XSS) in CVE-2026-30890 (CVE-2026-30890)
CVE-2026-31880 Cross-Site Scripting (XSS) in CVE-2026-31880 (CVE-2026-31880)
CVE-2026-30826 Cross-Site Scripting (XSS) in CVE-2026-30826 (CVE-2026-30826)
CVE-2026-30865 Cross-Site Scripting (XSS) in CVE-2026-30865 (CVE-2026-30865)
CVE-2026-77811 Cross-Site Scripting (XSS) in Amazon aws (CVE-2026-77811)
CVE-2026-63135 Cross-Site Scripting (XSS) in yourls/yourls (CVE-2026-63135)
CVE-2026-61824 Cross-Site Scripting (XSS) in defuddle (CVE-2026-61824)
CVE-2026-74252 Cross-Site Scripting (XSS) in CVE-2026-74252 (CVE-2026-74252)
CVE-2026-30819 Combodo iTop is a web based IT service management tool. Prior to 3.2.3, iTop has a reflected Cross-Site Scripting (XSS) vulnerability in its dashboard revert functionality with the parameter dashboard...
CVE-2026-55850 Cross-Site Scripting (XSS) in react (CVE-2026-55850)
CVE-2026-54681 Cross-Site Scripting (XSS) in CVE-2026-54681 (CVE-2026-54681)
CVE-2026-54682 DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, HTML exports generated with markdown formatting disabled pass attacker-controlled content through FormatMarkdownAsync and Format...
CVE-2026-75933 Cross-Site Scripting (XSS) in CVE-2026-75933 (CVE-2026-75933)
CVE-2026-77028 Cross-Site Scripting (XSS) in CVE-2026-77028 (CVE-2026-77028)
CVE-2026-76612 Cross-Site Scripting (XSS) in CVE-2026-76612 (CVE-2026-76612)
CVE-2026-73537 Cross-Site Scripting (XSS) in CVE-2026-73537 (CVE-2026-73537)
CVE-2026-14325 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14325)

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