highCVSS 8.2Vulnerability

CVE-2026-65842

## 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 the generated DOCX. ## Impact Applications are affected when they use `@platejs/docx-io` to convert untrusted HTML that may contain remote image references, especially in server-side conversion workflows or environments with access to internal network resources. Affected package: - `@platejs/docx-io` versions `< 53.3.2` ## Patched versions Upgrade to `@platejs/docx-io` version `53.3.2` or later. ## Workarounds If you cannot upgrade immediately, do not pass untrusted HTML with remote image URLs to DOCX export. Sanitize untrusted HTML to remove remote image references, convert trusted images to data URIs before conversion, or run conversion in an environment with restricted outbound network access. ## Credits Thanks to EQSTLab for reporting this issue.

Properties

severity
high
summary
Plate: SSRF with response disclosure in DOCX image embedding
epss_score
0.00301
cvss_score
8.2
ghsa_published
2026-09-02T22:14:54Z
source_url
https://github.com/advisories/GHSA-4q39-2jhr-7qx8
ghsa_updated
2026-09-02T22:14:55Z
ghsa_id
GHSA-4q39-2jhr-7qx8
cve_id
CVE-2026-65842
cvss_vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
is_ghsa_only
false
epss_percentile
0.22338

Related Entities (5)

ENRICHED_BY (1)

[Source]FIRST EPSS

VULNERABLE_TO (1)

[Software]npm/@platejs/docx-io

AFFECTS (1)

[Software]npm/@platejs/docx-io

HAS_WEAKNESS (1)

[Weakness]Server-Side Request Forgery (SSRF)

REPORTED_BY (1)

[Source]GitHub Advisory Database

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-65842 (CVSS 8.2) — Ninja Signal Threat Intelligence | Ninja Signal