---
id: CVE-2026-111645
title: MrDoc through 1.1.1 Missing Authorization via api/import_local_doc/ Endpoint
summary: >-
  MrDoc through 1.1.1 contains a missing object-level authorization
  vulnerability in the ImportLocalDoc API that allows authenticated users to
  modify other users' documents and projects. Attackers can send PUT requests
  with arbitrary sort_…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: zmister2016
product: MrDoc
affected:
  - MrDoc <= 1.1.1
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T17:39:14.432Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111645'
references:
  - url: >-
      https://hackmd.io/@hieuPenguinnn/mrdoc-import-local-doc-api-missing-authz-cross-user-publish
  - url: >-
      https://github.com/zmister2016/MrDoc/blob/v1.1.1/app_doc/views_import.py#L165-L182
  - url: >-
      https://www.vulncheck.com/advisories/mrdoc-through-1.1.1-missing-authorization-via-api-import-local-doc-endpoint
    label: >-
      VulnCheck Advisory: MrDoc through 1.1.1 Missing Authorization via
      api/import_local_doc/ Endpoint
tags:
  - cve.org
ingestedAt: '2026-10-16T18:43:08.680Z'
---

## Overview

MrDoc through 1.1.1 contains a missing object-level authorization vulnerability in the ImportLocalDoc API that allows authenticated users to modify other users' documents and projects. Attackers can send PUT requests with arbitrary sort_data document ids to publish private drafts and reparent documents, or POST with arbitrary top_doc ids to inject documents.

## Affected

- `MrDoc <= 1.1.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.