Moderate severityOSV Advisory· Published Jan 10, 2026· Updated Jan 12, 2026
XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService
CVE-2025-65090
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.xwiki.contrib:macro-fullcalendar-pomMaven | < 2.4.6 | 2.4.6 |
Affected products
2- Range: macro-fullcalendar-1.1.6, macro-fullcalendar-1.1.7, macro-fullcalendar-1.1.8, …
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-637h-ch24-xp9mghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-65090ghsaADVISORY
- github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac264388c7ba171884ghsax_refsource_MISCWEB
- github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637h-ch24-xp9mghsax_refsource_CONFIRMWEB
- jira.xwiki.org/browse/FULLCAL-82ghsax_refsource_MISCWEB
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