{"id":"CVE-2026-24378","aliases":["EUVD-2026-15573","GHSA-544w-wmqh-vq4j"],"status":"published","title":"WordPress EventPrime plugin \u003c= 4.2.8.0 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Object Injection.This issue affects EventPrime: from n/a through \u003c= 4.2.8.0.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00529,"percentile":0.45031,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-03-25T16:14:32Z","modified":"2026-06-17T10:22:58Z","products":[{"vendor":"metagauss","product":"eventprime"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-2-8-0-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24378"},{"url":"https://github.com/advisories/GHSA-544w-wmqh-vq4j"}],"sources":{"cve":[{"id":"CVE-2026-24378","title":"WordPress EventPrime plugin \u003c= 4.2.8.0 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Object Injection.This issue affects EventPrime: from n/a through \u003c= 4.2.8.0.","status":"published","published":"2026-03-25T16:14:32.518Z","modified":"2026-04-28T16:14:48.361Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:19:50.575061Z"}],"euvd":[{"id":"EUVD-2026-15573","description":"Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Object Injection.This issue affects EventPrime: from n/a through \u003c= 4.2.8.0.","status":"published","published":"2026-03-25T16:14:32Z","modified":"2026-04-28T16:14:48Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:05:30.034349Z"}],"ghsa":[{"id":"GHSA-544w-wmqh-vq4j","title":"Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar...","description":"Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Object Injection.This issue affects EventPrime: from n/a through \u003c= 4.2.8.0.","status":"published","published":"2026-03-25T18:31:50Z","modified":"2026-03-26T18:31:33Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:06:52.998793Z"}],"nvd":[{"id":"CVE-2026-24378","description":"Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Object Injection.This issue affects EventPrime: from n/a through \u003c= 4.2.8.0.","status":"published","published":"2026-03-25T17:16:38.073Z","modified":"2026-06-17T10:22:58.853Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:11.077116Z"}]}}