{"id":"CVE-2026-56053","aliases":["EUVD-2026-39382","GHSA-h5wm-8hx6-m9ff"],"status":"published","title":"WordPress EventPrime plugin \u003c= 4.3.4.1 - PHP Object Injection vulnerability","description":"Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00518,"percentile":0.44348,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-06-25T13:12:42Z","modified":"2026-10-25T23:10:00Z","products":[{"vendor":"eventprime","product":"eventprime"},{"vendor":"metagauss","product":"eventprime"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-4-1-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56053"},{"url":"https://github.com/advisories/GHSA-h5wm-8hx6-m9ff"}],"sources":{"cve":[{"id":"CVE-2026-56053","title":"WordPress EventPrime plugin \u003c= 4.3.4.1 - PHP Object Injection vulnerability","description":"Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.","status":"published","published":"2026-06-25T13:12:42.844Z","modified":"2026-06-25T23:23:16.436Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T13:37:02.780526Z"}],"euvd":[{"id":"EUVD-2026-39382","description":"Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.","status":"published","published":"2026-06-25T13:12:42Z","modified":"2026-06-25T23:23:16Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:25.316004Z"}],"ghsa":[{"id":"GHSA-h5wm-8hx6-m9ff","title":"Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.","description":"Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.","status":"published","published":"2026-06-25T15:32:02Z","modified":"2026-06-25T15:32:10Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:08:59.328511Z"}],"nvd":[{"id":"CVE-2026-56053","description":"Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.","status":"published","published":"2026-06-25T14:16:51.16Z","modified":"2026-10-25T23:10:00.167Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:26.045561Z"}]}}