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CVE-2025-54478

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CVE-2025-54478

Published: Aug 11, 2025

Modified: Aug 11, 2025

PUBLISHED

CVSS v3.1

7.2

HIGH

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.

VendorProductVersions

Mattermost

Mattermost Confluence Plugin

affected
0 - < 1.5.0
unaffected
1.5.0

Weaknesses (CWE)

CWE-306

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

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