CVE-2026-34213

CVSS Score & Metrics

Base Score

5.4 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L                                    

Vulnerability Description

Docmost is open-source collaborative wiki and documentation software. Starting in version 0.3.0 and prior to version 0.71.0, improper authorization in Docmost allows a low-privileged authenticated user to overwrite another page's attachment within the same workspace by supplying a victim `attachmentId` to `POST /api/files/upload`. This is a remote integrity issue requiring no victim interaction. Version 0.71.0 contains a patch.

Vulnerability Details

Published Date

April 14, 2026

Last Modified

April 17, 2026

CWE ID

CWE-639

Source

NVD

Vendor

docmost

Product

docmost

External References

https://github.com/docmost/docmost/security/advisories/GHSA-89fp-2hch-j9gp

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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