Vulnerability · Published Jan 10, 2026 · Assigned by GitHub_M
CVE-2025-65091XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService
Critical 10.0
In plain English
A critical-severity SQL injection in macro-fullcalendar from xwiki-contrib. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.xwiki.contrib:macro-fullcalendar-pom | 2.4.5 | GHSA-2g22-wg49-fgv5 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| xwiki-contrib | macro-fullcalendar | < 2.4.5 |
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H