CVE-2026-73427

Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.18, Trix is vulnerable to cross-site scripting when a crafted application/x-trix-document JSON payload is dropped into an editor using the fallback Level0InputController, such as an embedded WebView without...

CVE-2026-73427 Trix: XSS via JSON deserialization bypass in drag-and-drop (Level0InputController)

Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.18, Trix is vulnerable to cross-site scripting when a crafted application/x-trix-document JSON payload is dropped into an editor using the fallback Level0InputController, such as an embedded WebView without...

CVE-2026-73427

Trix (rich-text editor) is vulnerable before version 2.1.18 to a cross-site scripting flaw via a crafted application/x-trix-document JSON payload dropped into an editor using the fallback Level0InputController (e.g., embedded WebView without Input Events Level 2 support). The StringPiece.fromJSON...

PT-2026-71341

Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.18, Trix is vulnerable to cross-site scripting when a crafted application/x-trix-document JSON payload is dropped into an editor using the fallback Level0InputController, such as an embedded WebView without...

CVE-2026-73427: Improper Neutralization of Input During Web Page Generation

Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.18, Trix is vulnerable to cross-site scripting when a crafted application/x-trix-document JSON payload is dropped into an editor using the fallback Level0InputController, such as an embedded WebView without...

CVE-2026-44401

Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. Attackers can craft Markdo...

CVE-2026-44401 Typemill CMS 2.x Persistent XSS via Markdown javascript URI

Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. Attackers can craft Markdo...

CVE-2026-44401 Typemill CMS 2.x Persistent XSS via Markdown javascript URI

Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. Attackers can craft Markdo...

CVE-2026-44401 Typemill CMS 2.x Persistent XSS via Markdown javascript URI

Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. Attackers can craft Markdo...

Duplicate Advisory: @a2ui/web_core: `openUrl` permits `javascript:` URI execution via agent-supplied button actions

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-72qq-p3r5-f7wq. This link is maintained to preserve external references. Original Description The openUrl function in @a2ui/webcore passes an agent-controlled URL directly to window.open without validating the U...

GHSA-W72Q-X6W3-7RJ3 Duplicate Advisory: @a2ui/web_core: `openUrl` permits `javascript:` URI execution via agent-supplied button actions

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-72qq-p3r5-f7wq. This link is maintained to preserve external references. Original Description The openUrl function in @a2ui/webcore passes an agent-controlled URL directly to window.open without validating the U...

CVE-2026-10032

The CVE-2026-10032 issue involves the openUrl function in @a2ui/web_core, which passes an agent-controlled URL directly to window.open() without URI scheme validation. A malicious actor can supply a javascript: URI as the url argument for a Button component’s functionCall action, allowing arbitra...

CVE-2026-10032 Arbitrary JavaScript Execution via openUrl in @a2ui/web_core

The openUrl function in @a2ui/webcore passes an agent-controlled URL directly to window.open without validating the URI scheme. A malicious agent can supply a javascript: URI as the url argument of a Button component's functionCall action. When the user clicks the rendered button, arbitrary...

PT-2026-67730

Name of the Vulnerable Software and Affected Versions @a2ui/web core affected versions not specified Description The openUrl function fails to validate the URI scheme before passing a URL to window.open. A malicious agent can provide a javascript: URI via the url argument of a Button component's...

CVE-2026-10032: Improper Neutralization of Input During Web Page Generation

The openUrl function in @a2ui/webcore passes an agent-controlled URL directly to window.open without validating the URI scheme. A malicious agent can supply a javascript: URI as the url argument of a Button component's functionCall action. When the user clicks the rendered button, arbitrary...

GHSA-VCCV-CMXP-4J9H sanitize-html has incomplete URI scheme validation in that allows javascript: URIs through action, formaction, data, poster, and background attributes

Summary sanitize-html uses allowedSchemesAppliedToAttributes default: 'href', 'src', 'cite' to gate the naughtyHref function that blocks dangerous URI schemes like javascript: and vbscript:. The HTML specification defines 10+ attributes that accept URIs action, formaction, data, poster, backgroun...

Cross-site Scripting (XSS)

Overview org.webjars.npm:trix is a Rich Text Editor. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the HTMLParser process. An attacker can inject malicious scripts by pasting crafted HTML containing a span element with an empty data-trix-attachment attribute,...

PT-2026-67472

Impact The Trix editor, in versions prior to 2.1.18, is vulnerable to XSS when crafted HTML is pasted into the editor. The HTMLParser processed a mock attachment, a carrying an empty data-trix-attachment="". The empty attachment object caused the element to bypass attachment handling, so its...

PT-2026-71921

Name of the Vulnerable Software and Affected Versions Trix versions prior to 2.1.18 Description Trix is vulnerable to stored cross-site scripting when crafted HTML is pasted into the editor. The HTMLParser processes a mock attachment in a with an empty data-trix-attachment value, which causes...

Trix: Stored XSS via HTMLParser attribute injection on paste

The Trix editor, in versions prior to 2.1.18, is vulnerable to XSS when crafted HTML is pasted into the editor. The HTMLParser processed a mock attachment, a carrying an empty data-trix-attachment="". The empty attachment object caused the element to bypass attachment handling, so its...