CVE-2025-57231

HIGH

7.5

CVSS Score

Published: September 10, 2026 at 12:00 AM UTC

Updated: October 26, 2026 at 10:10 PM UTC

1 product affected across 1 vendorDocmost

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Severity

HIGH7.5

Exploit prediction

EPSS 2%

SSVC

PoC

Description

Path Traversal in avatar attachments in Docmost v0.21.0 allows an unauthenticated malicious actor to disclose local files via a POST Request in a public url.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Docmost · Docmost

93%

All versions0.21.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord

https://github.com/docmost/docmost/blob/0bd7ecb9b03a74e9a5e3f97b6457b82371c5ceb2/apps/server/src/core/attachment/attachment.controller.ts#L345

Source: cverecord

https://www.artresilia.com/docmost-v0-21-0-cve-2025-57231-unauthenticated-file-path-traversal/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-22

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