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.
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
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.xwiki.contrib:macro-fullcalendar-pom | < 2.4.5 | 2.4.5 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H- Weakness (CWE)
CWE-89- Platform
- Java / Kotlin (Maven)
- Package
org.xwiki.contrib:macro-fullcalendar-pom- Disclosed
- 09.01.2026
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2g22-wg49-fgv5 - CC BY 4.0
Vulnerability history: org.xwiki.contrib:macro-fullcalendar-pom
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 01.2026 01.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- Medium 1
Disclosures per year
- 2026: 2
-
XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService this entry
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