CVE-2025-65091
Critical
Description
XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.5, users with the right to view the Calendar.JSONService page (including guest users) can exploit a SQL injection vulnerability by accessing database info or starting a DoS attack. This issue has been patched in version 2.4.5.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Xwiki Full Calendar Macro
PublishedJan 10, 2026
First seenJan 10, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- xwiki full_calendar_macro2.4.5 or later
- org.xwiki.contrib:macro-fullcalendar-pom2.4.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xwiki full_calendar_macro | v < 2.4.5 | 2.4.5 |
| org.xwiki.contrib:macro-fullcalendar-pomMaven | v < 2.4.5 | 2.4.5 |
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