{"id":"CVE-2026-24523","aliases":["EUVD-2026-4392","GHSA-mp3w-p427-6237"],"status":"published","title":"WordPress WP FullCalendar plugin \u003c= 1.6 - Sensitive Data Exposure vulnerability","description":"Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through \u003c= 1.6.","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":"2026-11-10","score":0.00328,"percentile":0.26209,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-497"],"published":"2026-01-23T14:28:48Z","modified":"2026-06-17T10:23:11Z","products":[{"vendor":"marcus (aka @msykes)","product":"wp fullcalendar"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/wp-fullcalendar/vulnerability/wordpress-wp-fullcalendar-plugin-1-6-sensitive-data-exposure-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24523"},{"url":"https://github.com/advisories/GHSA-mp3w-p427-6237"}],"sources":{"cve":[{"id":"CVE-2026-24523","title":"WordPress WP FullCalendar plugin \u003c= 1.6 - Sensitive Data Exposure vulnerability","description":"Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through \u003c= 1.6.","status":"published","published":"2026-01-23T14:28:48.77Z","modified":"2026-04-28T16:14:48.745Z","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-497"],"updated_at":"2026-11-02T14:19:50.24628Z"}],"euvd":[{"id":"EUVD-2026-4392","description":"Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through \u003c= 1.6.","status":"published","published":"2026-01-23T14:28:48Z","modified":"2026-04-28T16:14:48Z","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":"2026-11-02T19:05:29.612351Z"}],"ghsa":[{"id":"GHSA-mp3w-p427-6237","title":"Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in...","description":"Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through \u003c= 1.6.","status":"published","published":"2026-01-23T15:31:35Z","modified":"2026-01-27T00:32:17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-497"],"updated_at":"2026-11-02T15:05:55.34225Z"}],"nvd":[{"id":"CVE-2026-24523","description":"Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through \u003c= 1.6.","status":"published","published":"2026-01-23T15:16:08.047Z","modified":"2026-06-17T10:23:11.34Z","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-497"],"updated_at":"2026-11-02T14:12:04.423757Z"}]}}