Information disclosure in Xwiki Full Calendar Macro
CVE-2025-65090
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (18.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Xwiki Full Calendar Macro
- Xwiki-Contrib Macro-Fullcalendar — versions < 2.4.6
Weakness classification (CWE)
References
- github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637h-ch24-… (Third Party Advisory)
- github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac2643… (Patch)
- jira.xwiki.org/browse/FULLCAL-82 (Permissions Required)
Frequently asked questions
- What is CVE-2025-65090?
- CVE-2025-65090 is a medium-severity vulnerability in Xwiki Full Calendar Macro, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-01-10.
- How severe is CVE-2025-65090?
- Medium severity. CVSS v3 base score is 5.3 out of 10.