CVE-2025-48731

CWE-862 — Missing Authorization5 documents4 sources

Severity

6.4MEDIUM

EPSS

0.0%

top 87.31%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Mattermost Mattermost Confluence Plugin Github.com Mattermost/mattermost-plugin-confluence Mattermost Confluence

Timeline

PublishedAug 11

Latest updateAug 18

Description

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to edit a subscription for a Confluence space the user does not have access for via edit subscription endpoint.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NExploitability: 3.1 | Impact: 2.7

Affected Packages3 packages

▶CVEListV5mattermost/mattermost_confluence_plugin< 1.5.0

▶Gogithub.com/mattermost/mattermost-plugin-confluence< 1.5.0

▶NVDmattermost/confluence< 1.5.0

🔴Vulnerability Details

OSV

Mattermost Confluence Plugin has Missing Authorization vulnerability in github.com/mattermost/mattermost-plugin-confluence↗2025-08-18

▶

GHSA

Mattermost Confluence Plugin has Missing Authorization vulnerability↗2025-08-11

▶

OSV

Mattermost Confluence Plugin has Missing Authorization vulnerability↗2025-08-11

▶

CVEList

Unauthorized Subscription Edit to Confluence Space in Mattermost Confluence Plugin↗2025-08-11

▶