PT-2026-32931 · Docmost · Docmost

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CVE-2026-34213

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Published

2026-04-14

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Updated

2026-04-15

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Name of the Vulnerable Software and Affected Versions Docmost versions 0.3.0 through 0.70.x
Description Improper authorization allows a low-privileged authenticated user to overwrite an attachment of another page within the same workspace. This occurs by providing a victim attachmentId to the endpoint '/api/files/upload'. This is a remote integrity issue that requires no interaction from the victim.
Recommendations Update to version 0.71.0.

Exploit

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-34213
GHSA-89FP-2HCH-J9GP

Affected Products

Docmost