CVE-2025-65090
MEDIUM5.3EPSS 0.05%XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService
Published: 1/9/2026Modified: 2/3/2026
Also known as:GHSA-637h-ch24-xp9m
Description
### 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:[email protected])
Affected packages (1)
- Maven/org.xwiki.contrib:macro-fullcalendar-pomfrom 0, < 2.4.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-65090
- PATCHhttps://github.com/xwiki-contrib/macro-fullcalendar
- WEBhttps://github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac264388c7ba171884
- WEBhttps://github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637h-ch24-xp9m
- WEBhttps://jira.xwiki.org/browse/FULLCAL-82