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 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 9,207

Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34817). Risk of unauthorized operations or information disclosure. CVE-2026-34817 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34818). Risk of unauthorized operations or information disclosure. CVE-2026-34818 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34819). Risk of unauthorized operations or information disclosure. CVE-2026-34819 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34820). Risk of unauthorized operations or information disclosure. CVE-2026-34820 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34812). Risk of unauthorized operations or information disclosure. CVE-2026-34812 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34813). Risk of unauthorized operations or information disclosure. CVE-2026-34813 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34814). Risk of unauthorized operations or information disclosure. CVE-2026-34814 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34815). Risk of unauthorized operations or information disclosure. CVE-2026-34815 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34807). Risk of unauthorized operations or information disclosure. CVE-2026-34807 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34808). Risk of unauthorized operations or information disclosure. CVE-2026-34808 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34809). Risk of unauthorized operations or information disclosure. CVE-2026-34809 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34810). Risk of unauthorized operations or information disclosure. CVE-2026-34810 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34811). Risk of unauthorized operations or information disclosure. CVE-2026-34811 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34803). Risk of unauthorized operations or information disclosure. CVE-2026-34803 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34804). Risk of unauthorized operations or information disclosure. CVE-2026-34804 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34805). Risk of unauthorized operations or information disclosure. CVE-2026-34805 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34806). Risk of unauthorized operations or information disclosure. CVE-2026-34806 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34799). Risk of unauthorized operations or information disclosure. CVE-2026-34799 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34800). Risk of unauthorized operations or information disclosure. CVE-2026-34800 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34801). Risk of unauthorized operations or information disclosure. CVE-2026-34801 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34802). Risk of unauthorized operations or information disclosure. CVE-2026-34802 Apr 3, 00:16
Medium 6.4 Cross-Site Scripting (XSS) in Endian Firewall Cross-site scripting in Endian Firewall (CVE-2026-34798). Risk of unauthorized operations or information disclosure. CVE-2026-34798 Apr 3, 00:16
Medium 6.1 Cross-Site Scripting (XSS) in Progress Flowmon Cross-site scripting in Progress Flowmon (CVE-2026-2737). Risk of unauthorized operations or information disclosure. CVE-2026-2737 Apr 2, 23:16
Medium 5.5 Cross-Site Scripting (XSS) in IBM Aspera Shares Cross-site scripting in IBM Aspera Shares (CVE-2025-66484). Risk of unauthorized operations or information disclosure. CVE-2025-66484 Apr 2, 08:17
Medium 4.8 Cross-Site Scripting (XSS) in Cisco IMC Cross-site scripting in Cisco IMC (CVE-2026-20090). Risk of unauthorized operations or information disclosure. CVE-2026-20090 Apr 2, 02:28
Medium 4.8 Cross-Site Scripting (XSS) in Cisco IMC Cross-site scripting in Cisco IMC (CVE-2026-20089). Risk of unauthorized operations or information disclosure. CVE-2026-20089 Apr 2, 02:28
Medium 4.8 Cross-Site Scripting (XSS) in Cisco IMC Cross-site scripting in Cisco IMC (CVE-2026-20088). Risk of unauthorized operations or information disclosure. CVE-2026-20088 Apr 2, 02:28
Medium 4.8 Cross-Site Scripting (XSS) in Cisco IMC Cross-site scripting in Cisco IMC (CVE-2026-20087). Risk of unauthorized operations or information disclosure. CVE-2026-20087 Apr 2, 02:28
Medium 6.1 Cross-Site Scripting (XSS) in SourceCodester Zoo Management System Cross-site scripting in SourceCodester Zoo Management System (CVE-2026-30526). Risk of unauthorized operations or information disclosure. CVE-2026-30526 Apr 2, 00:22
Medium 5.4 Cross-Site Scripting (XSS) in DDSN Interactive Acora CMS Cross-site scripting in DDSN Interactive Acora CMS (CVE-2026-29598). Risk of unauthorized operations or information disclosure. CVE-2026-29598 Apr 2, 00:22