CVE-2025-13523
- Source
- https://cve.org/CVERecord?id=CVE-2025-13523
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13523.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-13523
- Aliases
- Downstream
- Related
- Published
- 2026-02-06T15:52:31.003Z
- Modified
- 2026-08-12T03:51:13.029478805Z
- Severity
-
- 7.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N CVSS Calculator
- Summary
- Cross-Site Scripting (XSS) via Unescaped Display Names in Mattermost Confluence Plugin OAuth2 Flow
- Details
-
Mattermost Confluence plugin version <1.7.0 fails to properly escape user-controlled display names in HTML template rendering which allows authenticated Confluence users with malicious display names to execute arbitrary JavaScript in victim browsers via sending a specially crafted OAuth2 connection link that, when visited, renders the attacker's display name without proper sanitization. Mattermost Advisory ID: MMSA-2025-00557
- Database specific
{ "cwe_ids": [ "CWE-79" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13523.json", "cna_assigner": "Mattermost" }- References
Affected packages
Git / github.com/mattermost/mattermost-plugin-confluence
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost-plugin-confluence
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "introduced": "0" }, { "fixed": "1.7.0" }, { "introduced": "1.0.0" } ], "source": [ "AFFECTED_FIELD", "CPE_RANGE" ], "cpe": "cpe:2.3:a:mattermost:confluence:*:*:*:*:*:mattermost:*:*" }