@platejs/core HTML deserialization can trigger browser behavior during parsing

Summary HTML strings passed to Plate's core deserialization APIs were parsed in the active document. Certain HTML attributes could therefore trigger browser behavior during parsing, before the content was converted into editor nodes. Applications that deserialize HTML from untrusted or cross-user...

GHSA-QRFJ-MGW8-J9C6 @platejs/core HTML deserialization can trigger browser behavior during parsing

Summary HTML strings passed to Plate's core deserialization APIs were parsed in the active document. Certain HTML attributes could therefore trigger browser behavior during parsing, before the content was converted into editor nodes. Applications that deserialize HTML from untrusted or cross-user...

Cross-site Scripting (XSS)

Overview @platejs/core is a The core of Plate – a plugin system for slate Affected versions of this package are vulnerable to Cross-site Scripting XSS through the htmlStringToDOMNode and getEditorDOMFromHtmlString parsers in packages/core/src/lib/plugins/html/utils/htmlStringToDOMNode.ts and...

CVE-2026-88976 @platejs/core HTML deserialization can trigger browser behavior during parsing

Plate is a rich-text editor with AI and shadcn/ui. Prior to 53.3.11, and in the discontinued 54.0.0-beta.0 through 54.0.0-beta.1 builds, Plate core HTML deserialization APIs parse supplied HTML strings in the active document. When an application passes untrusted or cross-user HTML to these APIs,...

CVE-2026-88976 @platejs/core HTML deserialization can trigger browser behavior during parsing

Plate is a rich-text editor with AI and shadcn/ui. Prior to 53.3.11, and in the discontinued 54.0.0-beta.0 through 54.0.0-beta.1 builds, Plate core HTML deserialization APIs parse supplied HTML strings in the active document. When an application passes untrusted or cross-user HTML to these APIs,...

CVE-2026-88976

Plate (a rich-text editor with AI and shadcn/ui support) is vulnerable to a stored cross-site scripting (XSS) issue in its core HTML deserialization APIs. Prior to 53.3.11 , and in the discontinued 54.0.0-beta.0 through 54.0.0-beta.1 builds, supplied HTML strings are parsed in the active document...

@docyrus/ui-pro-ai-assistant (>=0.8.4, <=0.14.9) potentially affected by CVE-2026-65842 via @platejs/docx-io (53.1.0)

@platejs/docx-io NPM version 53.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on @platejs/docx-io and may be impacted: - @docyrus/ui-pro-ai-assistant =0.8.4, =0.14.9 Source cves: CVE-2026-65842 Source advisory: OSV:GHSA-4Q39-2JHR-7QX8...

GHSA-4Q39-2JHR-7QX8 Plate: SSRF with response disclosure in DOCX image embedding

Summary @platejs/docx-io can fetch remote image URLs while converting HTML to DOCX. When an application converts attacker-controlled HTML in a server-side or privileged environment, this can cause the application environment to make unintended outbound requests and include fetched image data in t...

Plate: SSRF with response disclosure in DOCX image embedding

Summary @platejs/docx-io can fetch remote image URLs while converting HTML to DOCX. When an application converts attacker-controlled HTML in a server-side or privileged environment, this can cause the application environment to make unintended outbound requests and include fetched image data in t...

EUVD-2026-63471

Plate: SSRF with response disclosure in DOCX image embedding...

shadcn-ui-lib (>=0.0.9, <=0.1.1) potentially affected by CVE-2026-55596 via @platejs/media (53.0.0)

@platejs/media NPM version 53.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on @platejs/media and may be impacted: - shadcn-ui-lib =0.0.9, =0.1.1 Source cves: CVE-2026-55596 Source advisory: OSV:GHSA-QJ6X-XX2H-8HVV...

@docyrus/ui-pro-ai-assistant (>=0.8.4, <=0.14.9) potentially affected by CVE-2026-65842 via @platejs/docx-io (53.1.0)

@platejs/docx-io NPM version 53.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on @platejs/docx-io and may be impacted: - @docyrus/ui-pro-ai-assistant =0.8.4, =0.14.9 Source cves: CVE-2026-65842 Source advisory: SNYK:JS-PLATEJSDOCXIO-19233388...

Server-side Request Forgery (SSRF)

Overview @platejs/docx-io is a DOCX import/export for Plate - file-based document conversion Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the buildImage and buildParagraph functions in render-document-file.ts and xml-builder.ts, which unconditionally...

CVE-2026-65842

Plate (a rich-text editor with AI and shadcn/ui) is affected by a server-side request forgery (SSRF) with response disclosure in the @platejs/docx-io package prior to version 53.3.2 . The htmlToDocxBlob function fetches remote image URLs from attacker-controlled HTML when used in a server-side or...

PT-2026-79065

Name of the Vulnerable Software and Affected Versions Plate versions prior to 53.3.2 Description When converting attacker-controlled HTML through the htmlToDocxBlob function in a server-side or privileged environment, the @platejs/docx-io module fetches remote image URLs. This behavior allows for...

CVE-2026-65842: Server-Side Request Forgery (SSRF)

Plate is a rich-text editor with AI and shadcn/ui. Prior to 53.3.2, @platejs/docx-io fetches remote image URLs while converting attacker-controlled HTML through htmlToDocxBlob in a server-side or privileged environment. The converter can make requests to internal network resources and include the...

shadcn-ui-lib (>=0.0.9, <=0.1.1) potentially affected by CVE-2026-55596 via @platejs/media (53.0.0)

@platejs/media NPM version 53.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on @platejs/media and may be impacted: - shadcn-ui-lib =0.0.9, =0.1.1 Source cves: CVE-2026-55596 Source advisory: SNYK:JS-PLATEJSMEDIA-17901642...

CVE-2024-47061 Arbitrary DOM attributes in element.attributes and leaf.attributes in Platejs

Plate is a javascript toolkit that makes it easier for you to develop with Slate, a popular framework for building text editors. One longstanding feature of Plate is the ability to add custom DOM attributes to any element or leaf using the attributes property. These attributes are passed to the...

CVE-2024-47061 Arbitrary DOM attributes in element.attributes and leaf.attributes in Platejs

Plate is a javascript toolkit that makes it easier for you to develop with Slate, a popular framework for building text editors. One longstanding feature of Plate is the ability to add custom DOM attributes to any element or leaf using the attributes property. These attributes are passed to the...