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CVE-2026-111645— MrDoc through 1.1.1 Missing Authorization via api/import_local_doc/ Endpoint

Quick assessment

Affected
zmister2016 MrDoc
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MrDoc 1.1.1 及更早版本在 ImportLocalDoc API 中存在对象级权限缺失漏洞。该漏洞允许已认证用户修改其他用户的文档和项目。攻击者可发送携带任意 sort_data 文档 ID 的 PUT 请求，以发布私密草稿或更改文档的父级关系；也可发送携带任意 top_doc ID 的 POST 请求，从而注入恶意文档。

CVSS 5.4 · Medium EPSS 0.22% · P11

Affected Version Matrix 1

VendorProduct Version RangeStatus
zmister2016 MrDoc ≤ 1.1.1 affected
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I. Basic Information for CVE-2026-111645

Vulnerability Information
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Vulnerability Title
MrDoc through 1.1.1 Missing Authorization via api/import_local_doc/ Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
zmister2016 MrDoc 0 ~ 1.1.1 -

II. Public POCs for CVE-2026-111645

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111645

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Vendor Advisories for CVE-2026-111645 (1)

Proof of Concept for CVE-2026-111645 (2)

IV. Related Vulnerabilities

Same vendor: zmister2016
Same weakness: CWE-639

V. Comments for CVE-2026-111645

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