Cross-Site Scripting

⚔️ Attack Types Related 8,164
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 8,454

Image ID Title
CVE-2026-38725 xipblog module v2.0.1 and before for PrestaShop allows unauthenticated remote attackers to inject...
CVE-2026-37710 Cross-Site Scripting (XSS) in Omeka S (CVE-2026-37710)
CVE-2026-6128 Cross-Site Scripting (XSS) in All-in-One WP Migration Unlimited Extension (WordPress plugin) (CVE-2026-6128)
CVE-2026-5510 Cross-Site Scripting (XSS) in GiveWP – Donation Plugin and Fundraising Platform (WordPress plugin) (CVE-2026-5510)
CVE-2026-78073 Joomla Extension - mrvinoth.com - Reflected XSS in All Video Share 1.0.0-4.5.0 - Various user...
CVE-2026-78071 Joomla Extension - digital-peak.com - Authenticated, privileged stored XSS in DP Calendar 7.0.0 -...
CVE-2026-9548 Cross-Site Scripting (XSS) in Synology Chat Server (CVE-2026-9548)
CVE-2026-82123 Cross-Site Scripting (XSS) in Tangible Loops & Logic (CVE-2026-82123)
CVE-2026-78238 Cross-Site Scripting (XSS) in SOY Gallery (CVE-2026-78238)
CVE-2026-77838 Cross-Site Scripting (XSS) in SOY Calendar (CVE-2026-77838)
CVE-2026-6286 Cross-Site Scripting (XSS) in Booking for Appointments and Events Calendar – Amelia (WordPress plugin) (CVE-2026-6286)
CVE-2026-73827 Cross-Site Scripting (XSS) in SOY Calendar (CVE-2026-73827)
CVE-2026-4246 Cross-Site Scripting (XSS) in ElementsKit Pro (WordPress plugin) (CVE-2026-4246)
CVE-2026-40541 Cross-Site Scripting (XSS) in Synology Chat Server (CVE-2026-40541)
CVE-2026-82089 The wallabag (aka fr.gaulupeau.apps.InThePoche) application through 2.6.0 for Android allows XSS...
CVE-2026-82090 Cross-Site Scripting (XSS) in Pocket (CVE-2026-82090)
CVE-2026-77365 Cross-Site Scripting (XSS) in WordPress (CVE-2026-77365)
CVE-2026-76053 Cross-Site Scripting (XSS) in WordPress (CVE-2026-76053)
CVE-2026-18983 Unrestricted File Upload in One User Avatar | User Profile Picture (WordPress plugin) (CVE-2026-18983)
CVE-2026-3129 Cross-Site Scripting (XSS) in LiteSpeed Cache (WordPress plugin) (CVE-2026-3129)
CVE-2026-18324 Cross-Site Scripting (XSS) in WordPress (CVE-2026-18324)
CVE-2026-16654 Cross-Site Scripting (XSS) in Avada (Fusion) Builder (WordPress plugin) (CVE-2026-16654)
CVE-2026-18978 Cross-Site Scripting (XSS) in LiteSpeed Cache (WordPress plugin) (CVE-2026-18978)
CVE-2026-15798 Cross-Site Scripting (XSS) in Smart Slider (WordPress plugin) (CVE-2026-15798)
CVE-2026-78615 Cross-Site Scripting (XSS) in WatchGuard Dimension's report detail page (CVE-2026-78615)
CVE-2026-78616 Cross-Site Scripting (XSS) in WatchGuard Dimension's Trusted CA certificate configuration (CVE-2026-78616)
CVE-2026-78195 Cross-Site Scripting (XSS) in WatchGuard Dimension Backup Historical Data feature (CVE-2026-78195)
CVE-2026-78047 Cross-Site Scripting (XSS) in WatchGuard Dimension's task scheduling feature (CVE-2026-78047)
CVE-2026-81731 Cross-Site Scripting (XSS) in Frappe (CVE-2026-81731)
CVE-2026-66353 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in woylie doggo…

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