CVE-2026-65842: Plate: SSRF with response disclosure in DOCX image embedding

September 2, 2026

@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 the generated DOCX.

References

github.com/advisories/GHSA-4q39-2jhr-7qx8
github.com/udecode/plate/commit/21aa59926f4bbd421027354823cca09c6700ed73
github.com/udecode/plate/pull/5053
github.com/udecode/plate/releases/tag/v53.3.2
github.com/udecode/plate/security/advisories/GHSA-4q39-2jhr-7qx8
nvd.nist.gov/vuln/detail/CVE-2026-65842

Code Behaviors & Features

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