medium5.3
CVE-2025-65090
XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService
Impact
### Impact Anyone who has view rights on the `Calendar.JSONService` page, including guest users can exploit this vulnerability by accessing database info, with the exception of passwords. ### Workarounds Remove the `Calendar.JSONService` page. This will however break some functionalities. ### References Jira issue: * [FULLCAL-82: Calendar.JSONService exposes emails of all users](https://jira.xwiki.org/browse/FULLCAL-82) ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email us at [Security Mailing List](mailto:security@xwiki.org)
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.xwiki.contrib:macro-fullcalendar-pom | <= 2.4.5 | 2.4.6 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xwiki | Full Calendar Macro | before 2.4.6 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac264388c7ba171884
- https://github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637h-ch24-xp9m
- https://jira.xwiki.org/browse/FULLCAL-82
- https://github.com/advisories/GHSA-637h-ch24-xp9m
- https://nvd.nist.gov/vuln/detail/CVE-2025-65090