CVE-2025-65091: XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService
Impact Anyone who has view rights on the Calendar.JSONService page, including guest users can exploit this vulnerability by accessing database info or starting a DoS attack. Workarounds Remove the Calendar.JSONService page. This will however break some functionalities.
Published Jan 9, 2026 · Updated Jan 11, 2026
Affected packages
org.xwiki.contrib:macro-fullcalendar-pom
- Ecosystem
- Maven
- Affected
- <= 2.4.3
- Fixed in
- 2.4.5
- Check
mvn dependency:tree -Dincludes=org.xwiki.contrib:macro-fullcalendar-pom
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
Impact
Anyone who has view rights on the Calendar.JSONService page, including guest users can exploit this vulnerability by accessing database info or starting a DoS attack.
Workarounds
Remove the Calendar.JSONService page. This will however break some functionalities.
References
Jira issue:
- FULLCAL-80: SQL injection through Calendar.JSONService
- FULLCAL-81: SQL injection through Calendar.JSONService still exists
For more information
If there are any questions or comments about this advisory:
- Open an issue in Jira XWiki.org
- Email [Security Mailing List](mailto:[email protected])
References
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology