Thinfinity Iframe Injection

A vulnerability exists in Thinfinity VirtualUI in a function located in /lab.html reachable which by default could allow IFRAME injection via the "vpath" parameter. id: CVE-2021-45092 info: name: Thinfinity Iframe Injection author: danielmofer severity: critical description: A vulnerability exist...

CVE-2026-65914

A flaw was found in DOMPurify. This vulnerability, a type of Cross-Site Scripting XSS, occurs when HTML that has been sanitized is reinserted into specific parsing contexts using innerHTML with certain HTML elements like script or iframe. An attacker can craft malicious input that, during...

CVE-2026-65904

A flaw was found in DOMPurify. When DOM elements originating from a different window or realm, such as an iframe's contentDocument, are processed in INPLACE mode, DOMPurify fails to properly sanitize them. This oversight allows an attacker to inject and execute Cross-Site Scripting XSS payloads,...

BIT-DISCOURSE-2026-72728 Discourse: Onebox iframe origin allowlist enforces URL authority boundary

Discourse is an open-source discussion platform. Prior to 2026.1.7, an authenticated user could submit specially formed URLs that bypassed the Onebox allowlist and embedded malicious content in a site. This issue is fixed in versions 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0...

BIT-DISCOURSE-2026-72720 Discourse: HTML injection in PrettyText.format_for_email from cooked-attribute reparsing

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0, Discourse has HTML injection in PrettyText.formatforemail because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and hashtag...

Malicious code in @demopack/www (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d65caef119676a35e0ed5c3ef5a3be0d08c6a487c57270c802319fe68521dadd Package.json describes the package as 'Static assets distribution', but the shipped HTML/JS is an iOS-version-gated payload loader. js/index.js...

DOMPurify: DOMPurify: Cross-Site Scripting via unsanitized DOM elements from different realms

A flaw was found in DOMPurify. When DOM elements originating from a different window or realm, such as an iframe's contentDocument, are processed in INPLACE mode, DOMPurify fails to properly sanitize them. This oversight allows an attacker to inject and execute Cross-Site Scripting XSS payloads,...

CVE-2026-72720

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1, Discourse has HTML injection in PrettyText.formatforemail because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and...

CVE-2026-72728 Discourse: Onebox iframe origin allowlist enforces URL authority boundary

Discourse is an open-source discussion platform. Prior to 2026.1.7, an authenticated user could submit specially formed URLs that bypassed the Onebox allowlist and embedded malicious content in a site. This issue is fixed in versions 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1...

CVE-2026-72720 Discourse: HTML injection in PrettyText.format_for_email from cooked-attribute reparsing

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1, Discourse has HTML injection in PrettyText.formatforemail because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and...

CVE-2026-72720

CVE-2026-72720 affects the Discourse open‑source forum platform. The issue is an HTML injection vulnerability in PrettyText.format_for_email where cooked attribute values are reparsed as markup, enabling decoded attribute text from crafted Vimeo iframe sources, secure-upload URLs or dimensions, a...

CVE-2026-72720

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1, Discourse has HTML injection in PrettyText.formatforemail because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and...

EUVD-2026-55656

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1, Discourse has HTML injection in PrettyText.formatforemail because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and...

Nuxt: Unauthorized Component Instantiation via Server Island Props

Impact Nuxt server islands accept props via the /nuxtisland/ endpoint. When an application has a server island component that forwards props directly into Vue's dynamic component resolution , resolveDynamicComponent, or h, an attacker can pass a plain string value rather than a component definiti...

CVE-2026-66298

Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a sandboxed,...

CVE-2026-66298

CVE-2026-66298 concerns Livebook’s JS-view sandbox where untrusted, notebook-defined JavaScript can trigger session-wide keyboard shortcuts. The root cause is in the trusted iframe shell forwarding every keydown to the parent without checking Event.isTrusted, allowing events synthesized by the un...

CVE-2026-66298 JS-view sandboxed output can synthesize keyboard events to trigger unconfirmed global shortcuts

Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a sandboxed,...

Incorrect Permission Assignment for Critical Resource

Overview org.webjars.npm:electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource via the openExternal. An attacker can cause an...

CVE-2026-70612 Electron: Sandboxed iframes can launch external protocol handlers

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, requests to open external protocol URLs from web content did not take iframe sandbox restrictions into account, so a sandboxed iframe could...

Improper Restriction of Rendered UI Layers or Frames

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames in the OpenURL navigation path, which allows a sandboxed iframe withou...