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TI-2025-40243 Aliases CVE-2025-65090GHSA-637h-ch24-xp9m

XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService

Priority LOW 30CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00281 20th percentileScored 2026-11-07
Fix Fixed macro-fullcalendar (xwiki-contrib): 2.4.6org.xwiki.contrib:macro-fullcalendar-pom (Maven): 2.4.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
XWikimacro-fullcalendarbefore 2.4.62.4.6Patch availableCNA
—org.xwiki.contrib:macro-fullcalendar-pom (Maven)before 2.4.62.4.6Patch availableGHSA-637h-ch24-xp9m
  • macro-fullcalendar VendorXWiki Affected before 2.4.6 Fixed in 2.4.6 Patch available CNA
  • org.xwiki.contrib:macro-fullcalendar-pom (Maven) Vendor— Affected before 2.4.6 Fixed in 2.4.6 Patch available GHSA-637h-ch24-xp9m

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:xwiki:full_calendar_macro:*:*:*:*:*:xwiki:*:*before 2.4.6VulnerableXWiki
  • cpe:2.3:a:xwiki:full_calendar_macro:*:*:*:*:*:xwiki:*:* Versions before 2.4.6 Vulnerable ·XWiki

Remediation

  • Fix · CNA macro-fullcalendar (xwiki-contrib) Fixed in 2.4.6
  • Fix · GHSA-637h-ch24-xp9m org.xwiki.contrib:macro-fullcalendar-pom (Maven) Fixed in 2.4.6 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-65090
  2. 2026-10-03 Alias added: GHSA-637h-ch24-xp9m

References

Patch 1

Advisory 2

Other 2

  • TI-2025-40244 XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService CVSS 3.1CRITICAL 10.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences