Cross-Site Scripting

⚔️ Attack Types Related 8,556
slug: xss

Explanation

XSSは「Webページの中に、攻撃者の悪意あるJavaScriptを忍び込ませる」攻撃です。 例えば掲示板に `<script>盗む()</script>` のような投稿をして、それを見た他のユーザーのCookie (ログイン情報) を盗む、といった攻撃が典型的です。 対策は「ユーザー入力を画面に出すときに、HTMLとして無害化 (エスケープ) する」こと。多くのフレームワークでは標準で対策されています。
📌 Example
2005年MySpaceワーム「Samy」: 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100万人に感染した有名事件。

🔖 Related tags

🛡 Vulnerabilities tagged with this 8,584

Image ID Title
CVE-2020-37240 Cross-Site Scripting (XSS) in Queue Management System (CVE-2020-37240)
CVE-2020-37243 SQL Injection in Supsystic Pricing Table (CVE-2020-37243)
CVE-2020-37245 Cross-Site Scripting (XSS) in Supsystic Digital Publications (CVE-2020-37245)
CVE-2020-37233 Cross-Site Scripting (XSS) in WordPress Plugin Buddypress (CVE-2020-37233)
CVE-2020-37235 Cross-Site Scripting (XSS) in WordPress Theme Wibar (CVE-2020-37235)
CVE-2020-37236 Cross-Site Scripting (XSS) in NewsLister (CVE-2020-37236)
CVE-2020-37237 Cross-Site Scripting (XSS) in Composr CMS (CVE-2020-37237)
CVE-2020-37238 Cross-Site Scripting (XSS) in CMS Made Simple (CVE-2020-37238)
CVE-2026-8656 Versions of the package jsondiffpatch before 0.7.6 are vulnerable to Cross-site Scripting (XSS)...
CVE-2026-46367 Cross-Site Scripting (XSS) in phpMyFAQ/phpMyFAQ (CVE-2026-46367)
CVE-2026-46360 Cross-Site Scripting (XSS) in phpMyFAQ/phpMyFAQ (CVE-2026-46360)
CVE-2026-46361 Cross-Site Scripting (XSS) in thorsten/phpmyfaq (CVE-2026-46361)
CVE-2026-46363 Cross-Site Scripting (XSS) in phpMyFAQ/phpMyFAQ (CVE-2026-46363)
CVE-2026-45622 Cross-Site Scripting (XSS) in Vvveb (CVE-2026-45622)
CVE-2026-44366 Cross-Site Scripting (XSS) in Vvveb (CVE-2026-44366)
CVE-2021-47967 Cross-Site Scripting (XSS) in PHP Timeclock (CVE-2021-47967)
CVE-2021-47968 Cross-Site Scripting (XSS) in Podcast Generator (CVE-2021-47968)
CVE-2021-47962 Cross-Site Scripting (XSS) in Savsoft Quiz (CVE-2021-47962)
CVE-2021-47963 Cross-Site Scripting (XSS) in Anote (CVE-2021-47963)
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-2026-42458 Vulnerability in openmage/magento-lts (CVE-2026-42458)
CVE-2026-41147 Cross-Site Scripting (XSS) in nukeviet/nukeviet (CVE-2026-41147)
CVE-2026-6415 Cross-Site Scripting (XSS) in Advanced Custom Fields: Font Awesome (WordPress plugin) (CVE-2026-6415)
CVE-2026-6646 Cross-Site Scripting (XSS) in The7 (WordPress theme) (CVE-2026-6646)
CVE-2026-24662 Cross-Site Scripting (XSS) in Musetheque V4 Information Disclosure for IPKNOWLEDGE (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-2026-45346 Vulnerability in open-webui (CVE-2026-45346)
CVE-2026-45318 Cross-Site Scripting (XSS) in open-webui (CVE-2026-45318)

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