CVE-2025-13523
Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering in github.com/mattermost/mattermost-plugin-confluence
7.7
HIGH
CVSS 3.1
EPSS 0.01%
Description
Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering in github.com/mattermost/mattermost-plugin-confluence
How to fix CVE-2025-13523
To remediate CVE-2025-13523, upgrade the affected package to a fixed version below.
- —upgrade to 1.7.0 or later
- —upgrade to 1.7.0 or later
Is CVE-2025-13523 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.7.0
- from 0, < 1.7.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N |