What is GHSA-cmpr-8prq-w5p5?

GHSA-cmpr-8prq-w5p5 is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Confluence Plugin has Missing Authorization vulnerability

Which CVE IDs does GHSA-cmpr-8prq-w5p5 cover?

GHSA-cmpr-8prq-w5p5 covers the following CVE IDs: CVE-2025-48731. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cmpr-8prq-w5p5?

GHSA-cmpr-8prq-w5p5 has a CVSS v3 base score of 6.4, published by GitHub Security Advisories.

Which products are affected by GHSA-cmpr-8prq-w5p5?

GHSA-cmpr-8prq-w5p5 affects 1 product, including: go/github.com/mattermost/mattermost-plugin-confluence:\u003c 1.5.0.

GHSA-cmpr-8prq-w5p5MediumCVSS 6.4

Mattermost Confluence Plugin has Missing Authorization vulnerability

Vendor

GitHub Security Advisories

Published

August 11, 2025

Last Modified

August 11, 2025

🔗 CVE IDs covered (1)

CVE-2025-48731 →

📋 Description

Mattermost Confluence Plugin versions < 1.5.0 fail to check user access to Confluence spaces, which allows attackers to edit subscriptions for Confluence spaces that users do not have access to through the edit subscription endpoint.

🎯 Affected products1

go/github.com/mattermost/mattermost-plugin-confluence:< 1.5.0

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-48731
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-cmpr-8prq-w5p5