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 8,458

Image ID Title
CVE-2026-3907 Cross-Site Scripting (XSS) in Hostel (WordPress plugin) (CVE-2026-3907)
CVE-2026-15299 Cross-Site Scripting (XSS) in Animation Addons for Elementor (WordPress plugin) (CVE-2026-15299)
CVE-2026-15298 Cross-Site Scripting (XSS) in TelSender (WordPress plugin) (CVE-2026-15298)
CVE-2026-15297 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15297)
CVE-2026-15296 Cross-Site Scripting (XSS) in WordPress (CVE-2026-15296)
CVE-2026-15292 Cross-Site Scripting (XSS) in Sudoku Shortcode (WordPress plugin) (CVE-2026-15292)
CVE-2026-15301 Cross-Site Scripting (XSS) in BuddyHolis TableSearch (WordPress plugin) (CVE-2026-15301)
CVE-2026-15284 Cross-Site Scripting (XSS) in King Addons for Elementor (WordPress plugin) (CVE-2026-15284)
CVE-2026-15283 Cross-Site Scripting (XSS) in WPvivid Backup for MainWP (WordPress plugin) (CVE-2026-15283)
CVE-2026-15285 Cross-Site Scripting (XSS) in Plus Addons for Elementor (WordPress plugin) (CVE-2026-15285)
CVE-2026-15321 Cross-Site Scripting (XSS) in MyEMS (CVE-2026-15321)
CVE-2026-11392 Cross-Site Scripting (XSS) in WP Hotel Booking (WordPress plugin) (CVE-2026-11392)
CVE-2026-15311 Cross-Site Scripting (XSS) in NousResearch hermes-agent (CVE-2026-15311)
CVE-2026-59833 Cross-Site Scripting (XSS) in SiYuan (CVE-2026-59833)
CVE-2026-58144 Cross-Site Scripting (XSS) in Cotonti Siena (CVE-2026-58144)
CVE-2026-53962 Cross-Site Scripting (XSS) in Discourse (CVE-2026-53962)
CVE-2026-53963 Cross-Site Scripting (XSS) in Discourse (CVE-2026-53963)
CVE-2026-60120 Cross-Site Scripting (XSS) in Bagisto (CVE-2026-60120)
CVE-2026-0279 Cross-Site Scripting (XSS) in Pan Os (CVE-2026-0279)
CVE-2026-52772 Vulnerability in yeswiki/yeswiki (CVE-2026-52772)
CVE-2026-15202 Cross-Site Scripting (XSS) in YzmCMS (CVE-2026-15202)
CVE-2026-53987 Cross-Site Scripting (XSS) in Tag plugin for GLPI (CVE-2026-53987)
CVE-2026-5005 Cross-Site Scripting (XSS) in OKRs & Goals (CVE-2026-5005)
CVE-2026-9253 Cross-Site Scripting (XSS) in WP Cost Estimation & Payment Forms Builder (WordPress plugin) (CVE-2026-9253)
CVE-2026-2342 Cross-Site Scripting (XSS) in ValeApp (CVE-2026-2342)
CVE-2026-5793 Cross-Site Scripting (XSS) in BiEticaret (CVE-2026-5793)
CVE-2026-13441 Cross-Site Scripting (XSS) in EventPrime – Events Calendar, Bookings and Tickets (WordPress plugin) (CVE-2026-13441)
CVE-2026-15000 Cross-Site Scripting (XSS) in Connect Contact Form 7 and Mailchimp (WordPress plugin) (CVE-2026-15000)
CVE-2026-31981 Cross-Site Scripting (XSS) in Nozominetworks (CVE-2026-31981)
CVE-2026-4653 Cross-Site Scripting (XSS) in Block, Suspend, Report for BuddyPress (WordPress plugin) (CVE-2026-4653)

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