Cross-Site Scripting

⚔️ Attack Types Related 8,075
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 8,075

Image ID Title
CVE-2026-109557 Cross-Site Scripting (XSS) in EdgeEver (CVE-2026-109557)
CVE-2026-109558 Cross-Site Scripting (XSS) in EdgeEver (CVE-2026-109558)
CVE-2026-109556 Vulnerability in EdgeEver Desktop (CVE-2026-109556)
CVE-2026-108931 Cross-Site Scripting (XSS) in Netcore NR268 (CVE-2026-108931)
CVE-2025-27896 IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 is vulnerable to cross-site...
CVE-2025-27897 IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 is vulnerable to cross-site...
CVE-2025-27895 IBM DB2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 is vulnerable to cross-site...
CVE-2026-108919 Cross-Site Scripting (XSS) in SourceCodester Drug Recommendation System (CVE-2026-108919)
CVE-2026-108920 Cross-Site Scripting (XSS) in SourceCodester Drug Recommendation System (CVE-2026-108920)
CVE-2026-109300 Cross-Site Scripting (XSS) in Open WebUI (CVE-2026-109300)
CVE-2026-109291 Cross-Site Scripting (XSS) in Open WebUI (CVE-2026-109291)
CVE-2026-109288 Cross-Site Scripting (XSS) in Open WebUI (CVE-2026-109288)
CVE-2026-108908 Cross-Site Scripting (XSS) in Netcore NR268 (CVE-2026-108908)
CVE-2026-108478 Cross-Site Scripting (XSS) in Element Pack Elementor Addons (CVE-2026-108478)
CVE-2026-108482 Cross-Site Scripting (XSS) in Premium Addons for Elementor (CVE-2026-108482)
CVE-2026-107862 Cross-Site Scripting (XSS) in Quiz And Survey Master (CVE-2026-107862)
CVE-2026-85967 Cross-Site Scripting (XSS) in Progress MarkLogic Server (CVE-2026-85967)
CVE-2026-109355 Cross-Site Scripting (XSS) in LibreNMS (CVE-2026-109355)
CVE-2026-109352 Cross-Site Scripting (XSS) in LibreNMS (CVE-2026-109352)
CVE-2026-109344 Cross-Site Scripting (XSS) in DOMPurify (CVE-2026-109344)
CVE-2026-109345 Cross-Site Scripting (XSS) in DOMPurify (CVE-2026-109345)
CVE-2026-109328 Cross-Site Scripting (XSS) in Admidio (CVE-2026-109328)
CVE-2026-109327 Cross-Site Scripting (XSS) in Admidio (CVE-2026-109327)
CVE-2026-109322 Cross-Site Scripting (XSS) in Grav Guestbook plugin (CVE-2026-109322)
CVE-2026-109307 Cross-Site Scripting (XSS) in Craft CMS (CVE-2026-109307)
CVE-2026-109290 Cross-Site Scripting (XSS) in Open WebUI (CVE-2026-109290)
CVE-2026-109392 Cross-Site Scripting (XSS) in Pimcore (CVE-2026-109392)
CVE-2026-108898 Cross-Site Scripting (XSS) in Netis WF2409E (CVE-2026-108898)
CVE-2026-103527 Cross-Site Scripting (XSS) in Thelia (CVE-2026-103527)
CVE-2026-103524 Cross-Site Scripting (XSS) in Thelia (CVE-2026-103524)

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