XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-637h-ch24-xp9m XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 10 Jan 2026 03:45:00 +0000

Type Values Removed Values Added
Description XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.
Title XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-10T03:06:03.471Z

Reserved: 2025-11-17T20:55:34.691Z

Link: CVE-2025-65090

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-10T04:16:01.013

Modified: 2026-01-10T04:16:01.013

Link: CVE-2025-65090

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses