{"id":"CVE-2025-65090","aliases":["GHSA-637h-ch24-xp9m"],"url":"https://o3.security/vulnerability/CVE-2025-65090","summary":"XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService","details":"### Impact\nAnyone 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.\n\n### Workarounds\nRemove the `Calendar.JSONService` page. This will however break some functionalities.\n\n### References\n\nJira issue: \n* [FULLCAL-82: Calendar.JSONService exposes emails of all users](https://jira.xwiki.org/browse/FULLCAL-82)\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Open an issue in [Jira XWiki.org](https://jira.xwiki.org/)\n* Email us at [Security Mailing List](mailto:security@xwiki.org)","published":"2026-01-10T03:05:06.531Z","modified":"2026-08-12T03:51:46.099870053Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.xwiki.contrib:macro-fullcalendar-pom","fixedVersion":"2.4.6"}],"fix":{"url":"https://github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac264388c7ba171884","label":"xwiki-contrib/macro-fullcalendar@25bc14c"},"references":[{"type":"WEB","url":"https://jira.xwiki.org/browse/FULLCAL-82"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65090.json"},{"type":"ADVISORY","url":"https://github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637h-ch24-xp9m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65090"},{"type":"FIX","url":"https://github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac264388c7ba171884"},{"type":"PACKAGE","url":"https://github.com/xwiki-contrib/macro-fullcalendar"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:46.099870053Z"}}