CVE-2025-65090

low-risk
Published 2026-01-10

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.

Do I need to act?

-
0.03% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Full Calendar Macro

Affected Vendors

Xwiki

References (3)

Patch https://github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b2...
Third Party Advisory https://github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637...
Permissions Required https://jira.xwiki.org/browse/FULLCAL-82
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal