PT-2025-32572 · Mattermost · Mattermost Confluence Plugin

Lorenzo Gallegos · Published 2025-07-10 · Updated 2025-08-20 · CVE-2025-48731

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mattermost Confluence Plugin versions prior to 1.5.0

Description: The Mattermost Confluence Plugin does not verify user access to Confluence spaces. This allows attackers to modify subscriptions for Confluence spaces that a user does not have permission to access via the edit subscription endpoint.

Recommendations: Update to Mattermost Confluence Plugin version 1.5.0 or later.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

BDU:2025-09766

CVE-2025-48731

GHSA-CMPR-8PRQ-W5P5

GO-2025-3861

OPENSUSE-SU-2025:15469-1

Affected Products

Mattermost Confluence Plugin

References · 30

• https://osv.dev/vulnerability/openSUSE-SU-2025:15469-1 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2025-3861 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-09766 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-48731 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-cmpr-8prq-w5p5 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-48731 · Security Note
• https://github.com/mattermost/mattermost-plugin-confluence · Note
• https://suse.com/security/cve/CVE-2025-52931 · Note
• https://suse.com/security/cve/CVE-2025-55196 · Note
• https://suse.com/security/cve/CVE-2025-55198 · Note
• https://suse.com/security/cve/CVE-2025-54525 · Note
• https://suse.com/security/cve/CVE-2025-54478 · Note
• https://suse.com/security/cve/CVE-2025-54458 · Note
• https://github.com/advisories/GHSA-cmpr-8prq-w5p5 · Note