CVE-2026-91132

The open-source discussion platform Discourse contains a vulnerability in versions prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0 . Sites utilizing wildcard patterns in the allowed_iframes setting are susceptible to a bypass where a crafted iframe URL places an allowlisted suffix after a URL...

CVE-2026-91123 Discourse: Reject literal backslash path separators in iframe src traversal guard

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, the iframe src traversal guard did not treat literal backslashes as path separators after decoded dot segments. A crafted source could therefore pass an allowediframes subpath check while browser...

CVE-2026-91123

The open-source discussion platform Discourse is vulnerable to an iframe src traversal issue in versions prior to 2026.1.8 , 2026.6.3 , 2026.7.2 , and 2026.8.0 . The root cause is that the iframe src traversal guard fails to treat literal backslashes as path separators following decoded dot segme...

EUVD-2026-86300

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, the iframe src traversal guard did not treat literal backslashes as path separators after decoded dot segments. A crafted source could therefore pass an allowediframes subpath check while browser...

CVE-2026-91123 Discourse: Reject literal backslash path separators in iframe src traversal guard

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, the iframe src traversal guard did not treat literal backslashes as path separators after decoded dot segments. A crafted source could therefore pass an allowediframes subpath check while browser...

CVE-2026-91134

The open-source discussion platform Discourse contains a vulnerability in its post sanitizer prior to versions 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0 . The root cause is a logic flaw where the sanitizer validates a decoded form of an iframe src differently than how the browser interprets it. ...

Hacked Ukrainian Sites Serve Fake Cloudflare ClickFix Lures for Psychedelic Stealer

An active ClickFix campaign has been observed compromising legitimate Ukrainian business websites to inject bogus Cloudflare verification pages and trick victims into downloading a previously undocumented information stealer called Psychedelic. "When a visitor interacts with the page, the lure...

CVE-2026-84151

The Post Grid WordPress plugin before 7.9.5 does not limit an expansion of the WordPress allowed-HTML list to its own markup and applies it site-wide, allowing users with the Contributor role and above to store iframe, style and input elements that are normally stripped from their content, leadin...

CVE-2026-84151

The Post Grid WordPress plugin versions prior to 7.9.5 is vulnerable to HTML injection due to an improper limitation of the WordPress allowed-HTML list. Specifically, the plugin fails to restrict the expansion of this list to its own markup, applying it site-wide. This allows users with the Contr...

CVE-2026-84151 The Post Grid < 7.9.5 - Contributor+ Stored HTML/iframe Injection via wp_kses_post Allow-List Widening

The Post Grid WordPress plugin before 7.9.5 does not limit an expansion of the WordPress allowed-HTML list to its own markup and applies it site-wide, allowing users with the Contributor role and above to store iframe, style and input elements that are normally stripped from their content, leadin...

EUVD-2026-85800

The Post Grid WordPress plugin before 7.9.5 does not limit an expansion of the WordPress allowed-HTML list to its own markup and applies it site-wide, allowing users with the Contributor role and above to store iframe, style and input elements that are normally stripped from their content, leadin...

CVE-2020-12696

CVE-2020-12696 root@kitploit: ██╗ ██╗███████╗███████╗ ╚██╗██╔╝██╔════╝██╔════╝ ╚███╔╝ ███████╗███████╗ ██╔██╗ ╚════██║╚════██║ ██╔╝ ██╗███████║███████║ ╚═╝ ╚═╝╚══════╝╚══════╝ Iframe iframe src="javascript:confirmdocument.cookie" width="100%" height="500" Version plugin: 4.4 Tested on: WordPress...

CVE-2026-56011-Lab

CVE-2026-56011 - MapPress Maps for WordPress のiframeマップレンダリングにおける未認証XSS 概要 このリポジトリには、WordPress用MapPress Mapsに影響を与える未認証のクロスサイトスクリプティング（XSS）脆弱性であるCVE-2026-56011を再現・検証するためのローカルDockerラボが含まれています。 MapPress Maps for...

CVE-2026-94291

A flaw was found in Epiphany GNOME Web. The ephy-reader and view-source URI schemes are not registered as display-isolated, allowing a remote attacker to frame them from web content via iframes. This can be exploited to exfiltrate local files when a user visits a malicious website...

webkitgtk: Maliciously crafted web content may violate iframe sandboxing policy

A flaw was found in WebKitGTK. Processing malicious web content can violate the iframe sandboxing policy due to improper validation...

CVE-2023-38873-G1

🚨 G1 = A05:2021 – セキュリティの設定ミス ClickJacking ⚠️ 基本スコア: 6.5 中程度 スケール: CVSS ⚠️ 📌 説明 このリポジトリは、G1 サイトに存在する Clickjacking タイプのセキュリティ脆弱性を示しています。この脆弱性により、攻撃者はサイトを iframe 内に読み込み、悪意のある要素を重ねてユーザーを欺くことができます。 ⚠️ Clickjacking とは？ Clickjacking UI Redressing とも呼ばれる...

enhanced-iframe-protection

Enhanced iFrame Protection - ブラウザ拡張機能 Enhanced iFrame Protection EIP は、埋め込まれた iframe 要素を自動的に検出し、詳細な警告を表示する軽量な拡張機能です。Browser-In-The-Browser BITB 攻撃から保護することを目的としています。 スクリーンショット 上記のスクリーンショットでは、フィッシングサイトが実際のブラウザウィンドウのように見えるようにスタイル設定された div 内に iframe 要素を埋め込んでいます（accounts.google.com からのものであると偽った偽の URL...

CVE-2012-2593

Atmail XSS-CSRF-RCE エクスプロイトチェーン PoC atmail-rce.py: AtmailのWebメールインターフェースにおけるCVE-2012-2593を悪用します。 atmail-csrf.js: CVE 2012-2593をCSRFに利用し、リバースシェルを実行する悪意のあるプラグインをインストールするJavaScriptファイル Plugin.php: インストールされるAtmailプラグイン。リバースシェルを呼び出します。 !!テストの許可があるサーバーに対してのみ使用してください 概要 Atmailメールサーバーバージョン6.4には、 Date...

CVE-2026-63671: Improper Neutralization of Input During Web Page Generation

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. Prior to 0.22.1, @nuxtjs/mdc uses parseMarkdown with allowDangerousHtml enabled by default and relies on validateProps, validateProp, and unsafeLinkPrefix to remove executable URLs from untrusted...

CVE-2026-55692 EmbedVideo Extension: Stored XSS via malformed src url with $wgEmbedVideoRequireConsent enabled

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with the default $wgEmbedVideoRequireConsent configuration enabled,...