{"id":"CVE-2025-65090","aliases":["EUVD-2026-1700","GHSA-637h-ch24-xp9m"],"status":"published","title":"XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService","description":"XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00281,"percentile":0.20708,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2026-01-09T18:35:57Z","modified":"2026-10-28T02:31:10Z","fixes":[{"ecosystem":"Maven","package":"org.xwiki.contrib:macro-fullcalendar-pom","fixed_in":["2.4.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.xwiki.contrib:macro-fullcalendar-pom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.4.5"},{"fixed":"2.4.6"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.xwiki.contrib:macro-fullcalendar-pom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.6"}]}]}],"products":[{"vendor":"xwiki","product":"full_calendar_macro"},{"vendor":"xwiki-contrib","product":"macro-fullcalendar"}],"references":[{"url":"https://github.com/xwiki-contrib/macro-fullcalendar/security/advisories/GHSA-637h-ch24-xp9m","tags":["x_refsource_CONFIRM","Third Party Advisory","advisory","web"]},{"url":"https://github.com/xwiki-contrib/macro-fullcalendar/commit/25bc14c181c9a92f493b20ac264388c7ba171884","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://jira.xwiki.org/browse/FULLCAL-82","tags":["x_refsource_MISC","Permissions Required","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65090","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-637h-ch24-xp9m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65090.json","tags":["advisory"]},{"url":"https://github.com/xwiki-contrib/macro-fullcalendar","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-65090","title":"XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService","description":"XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.","status":"published","published":"2026-01-10T03:05:06.531Z","modified":"2026-01-12T17:36:38.233Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:32:26.64278Z"}],"euvd":[{"id":"EUVD-2026-1700","description":"XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.","status":"published","published":"2026-01-10T03:05:06Z","modified":"2026-01-12T17:36:38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:53.22038Z"}],"ghsa":[{"id":"GHSA-637h-ch24-xp9m","title":"XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService","description":"### 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)","status":"published","published":"2026-01-09T18:35:57Z","modified":"2026-01-11T14:55:44Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:39:16.156387Z"}],"nvd":[{"id":"CVE-2025-65090","description":"XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.","status":"published","published":"2026-01-10T04:16:01.013Z","modified":"2026-06-17T09:55:25.69Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:11:56.616231Z"}],"osv":[{"id":"CVE-2025-65090","title":"XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService","description":"XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with the rights to view the Calendar.JSONService page (including guest users) can exploit the data leak vulnerability by accessing database info, with the exception of passwords. This issue has been patched in version 2.4.6.","status":"published","published":"2026-01-10T03:05:06.531Z","modified":"2026-10-28T02:31:10.178145343Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:44:51.851511Z"},{"id":"GHSA-637h-ch24-xp9m","title":"XWiki Full Calendar Macro vulnerable to data leak through Calendar.JSONService","description":"### 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)","status":"published","published":"2026-01-09T18:35:57Z","modified":"2026-02-03T03:03:41.031924Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:38.911014Z"}]}}