CVE-2025-54478 - Vulnerability Details - OpenCVE

ReportizFlow

Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mattermost	Confluence Mattermost

Configuration 1 [-]

cpe:2.3:a:mattermost:confluence:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://mattermost.com/security-updates

History

Wed, 24 Sep 2025 00:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mattermost confluence
CPEs		cpe:2.3:a:mattermost:confluence::::::::
Vendors & Products		Mattermost confluence

Tue, 12 Aug 2025 12:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mattermost Mattermost mattermost
Vendors & Products		Mattermost Mattermost mattermost

Mon, 11 Aug 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 11 Aug 2025 19:15:00 +0000

Type	Values Removed	Values Added
Description		Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint.
Title		Unauthenticated Channel Subscription Edit in Mattermost Confluence Plugin
Weaknesses		CWE-306
References		https://mattermost.com/security-updates
Metrics		cvssV3_1 `{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}`

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2025-08-11T18:57:06.088Z

Updated: 2025-08-11T19:40:33.338Z

Reserved: 2025-07-28T14:26:12.443Z

Link: CVE-2025-54478

Vulnrichment

Updated: 2025-08-11T19:40:27.615Z

NVD

Status : Analyzed

Published: 2025-08-11T19:15:30.220

Modified: 2025-09-24T00:41:21.053

Link: CVE-2025-54478

Redhat

No data.

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