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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| xwiki-contrib | macro-fullcalendar | < 2.4.6 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.xwiki.contrib:macro-fullcalendar-pom | < 2.4.6 | 2.4.6 | GHSA-637h-ch24-xp9m |
Advisories 1
- WID-SEC-2026-0060 xwiki (Full Calendar Macro): Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 11, 2026