Cross-Site Scripting

⚔️ Attack Types Related 27
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 4,816

ID Title
CVE-2026-15948 Cross-Site Scripting (XSS) in wordpress (CVE-2026-15948)
CVE-2026-13360 Cross-Site Scripting (XSS) in wordpress (CVE-2026-13360)
CVE-2026-14433 Cross-Site Scripting (XSS) in wordpress (CVE-2026-14433)
CVE-2026-17209 Cross-Site Scripting (XSS) in ibm (CVE-2026-17209)
CVE-2026-63361 Cross-Site Scripting (XSS) in CVE-2026-63361 (CVE-2026-63361)
CVE-2026-53472 Cross-Site Scripting (XSS) in CVE-2026-53472 (CVE-2026-53472)
CVE-2026-72832 Cross-Site Scripting (XSS) in CVE-2026-72832 (CVE-2026-72832)
CVE-2026-72821 Cross-Site Scripting (XSS) in CVE-2026-72821 (CVE-2026-72821)
CVE-2026-19794 The WP-Stats plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up...
CVE-2026-18109 Cross-Site Scripting (XSS) in wordpress (CVE-2026-18109)
CVE-2026-56858 Cross-Site Scripting (XSS) in CVE-2026-56858 (CVE-2026-56858)
CVE-2026-18741 Cross-Site Scripting (XSS) in CVE-2026-18741 (CVE-2026-18741)
CVE-2026-73531 Cross-Site Scripting (XSS) in django (CVE-2026-73531)
CVE-2026-73038 Cross-Site Scripting (XSS) in CVE-2026-73038 (CVE-2026-73038)
CVE-2026-73037 Cross-Site Scripting (XSS) in CVE-2026-73037 (CVE-2026-73037)
CVE-2026-34491 Cross-Site Scripting (XSS) in cisa (CVE-2026-34491)
CVE-2026-73572 Cross-Site Scripting (XSS) in synacor (CVE-2026-73572)
CVE-2026-19744 Cross-Site Scripting (XSS) in CVE-2026-19744 (CVE-2026-19744)
CVE-2026-28154 Cross-Site Scripting (XSS) in wordpress (CVE-2026-28154)
CVE-2026-73357 Donor Cross Site Scripting (XSS) in GiveWP < 4.16.6 versions.
CVE-2026-73344 Author Cross Site Scripting (XSS) in WP Data Access <= 5.5.79 versions.
CVE-2026-73340 Contributor Cross Site Scripting (XSS) in Featured Image from URL <= 5.3.3 versions.
CVE-2026-66697 Cross-Site Scripting (XSS) in CVE-2026-66697 (CVE-2026-66697)
CVE-2026-66700 Unauthenticated Cross Site Scripting (XSS) in Smart Online Order for Clover <= 1.6.1 versions.
CVE-2026-66698 Unauthenticated Cross Site Scripting (XSS) in SureDash <= 1.10.1 versions.
CVE-2026-66687 Customer Cross Site Scripting (XSS) in WpBookingly <= 1.3.2 versions.
CVE-2026-66655 Cross-Site Scripting (XSS) in CVE-2026-66655 (CVE-2026-66655)
CVE-2026-66467 Subscriber Cross Site Scripting (XSS) in FluentCommunity <= 2.7.5 versions.
CVE-2026-66471 Subscriber Cross Site Scripting (XSS) in Accordion <= 3.0.6 versions.
CVE-2026-66468 Cross-Site Scripting (XSS) in CVE-2026-66468 (CVE-2026-66468)

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