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Cwe 79

🧬 CWE Related 9,173
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 894379 Cwe 8624272 Cwe 2844116 Cwe 4163958 Cwe 1193244 Cwe 2003244 Cwe 1253187 Cwe 202918 Cwe 222868 Cwe 7872615 Cwe 782110 Cwe 942003 Cwe 741960 Cwe 8631940 Cwe 1221847

🛡 Vulnerabilities tagged with this 9,206

Image ID Title
CVE-2026-46342 Vulnerability in nuxt (CVE-2026-46342)
CVE-2026-33741 Cross-Site Scripting (XSS) in EspoCRM (CVE-2026-33741)
CVE-2026-46426 Unrestricted File Upload in budibase (CVE-2026-46426)
CVE-2026-45738 Cross-Site Scripting (XSS) in github.com/argoproj/argo-cd/v3 (CVE-2026-45738)
CVE-2026-46511 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46511)
CVE-2026-46396 Cross-Site Scripting (XSS) in @haxtheweb/haxcms-nodejs (CVE-2026-46396)
CVE-2026-46496 Vulnerability in @haxtheweb/haxcms-nodejs (CVE-2026-46496)
CVE-2026-8948 Vulnerability in Mozilla Firefox (CVE-2026-8948)
CVE-2025-40903 Cross-Site Scripting (XSS) in Nozominetworks (CVE-2025-40903)
CVE-2025-40904 Cross-Site Scripting (XSS) in Nozominetworks (CVE-2025-40904)
CVE-2025-40901 Cross-Site Scripting (XSS) in Nozominetworks (CVE-2025-40901)
CVE-2025-40902 Cross-Site Scripting (XSS) in Nozominetworks (CVE-2025-40902)
CVE-2026-31379 Path Traversal in Apache Ofbiz (CVE-2026-31379)
CVE-2026-31906 Cross-Site Scripting (XSS) in Apache Ofbiz (CVE-2026-31906)
CVE-2026-27964 Cross-Site Scripting (XSS) in facturascripts/facturascripts (CVE-2026-27964)
CVE-2026-27737 Cross-Site Scripting (XSS) in BigBlueButton (CVE-2026-27737)
CVE-2026-45231 Cross-Site Scripting (XSS) in DumbAssets (CVE-2026-45231)
CVE-2026-45494 Cross-Site Scripting (XSS) in Microsoft Edge (CVE-2026-45494)
CVE-2026-29964 Cross-Site Scripting (XSS) in HSC MailInspector (CVE-2026-29964)
CVE-2026-29965 Cross-Site Scripting (XSS) in HSC MailInspector (CVE-2026-29965)
CVE-2026-45270 Cross-Site Scripting (XSS) in ci4-cms-erp/ci4ms (CVE-2026-45270)
CVE-2026-45138 Cross-Site Scripting (XSS) in ci4-cms-erp/ci4ms (CVE-2026-45138)
CVE-2026-45627 Cross-Site Scripting (XSS) in github.com/getarcaneapp/arcane/backend (CVE-2026-45627)
CVE-2026-7498 Cross-Site Scripting (XSS) in DernekWeb (CVE-2026-7498)
CVE-2026-3495 Cross-Site Scripting (XSS) in github.com/mattermost/mattermost/server/v8 (CVE-2026-3495)
CVE-2026-3220 Cross-Site Scripting (XSS) in Autoptimize (WordPress plugin) (CVE-2026-3220)
CVE-2026-6495 Cross-Site Scripting (XSS) in Ajax Load More (WordPress plugin) (CVE-2026-6495)
CVE-2018-25331 Cross-Site Scripting (XSS) in Zenar Content Management System (CVE-2018-25331)
CVE-2021-47981 Cross-Site Scripting (XSS) in Quick.CMS (CVE-2021-47981)
CVE-2021-47957 Cross-Site Scripting (XSS) in WordPress Cookie Law Bar (CVE-2021-47957)

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