{"id":"CVE-2026-42687","aliases":["EUVD-2026-36835","GHSA-cr5x-4xrc-3jfr"],"status":"published","title":"WordPress EventPrime plugin \u003c= 4.3.2.1 - PHP Object Injection vulnerability","description":"Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00317,"percentile":0.24865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-06-15T20:18:48Z","modified":"2026-06-17T10:48:17Z","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-4-3-2-1-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42687"},{"url":"https://github.com/advisories/GHSA-cr5x-4xrc-3jfr"}],"sources":{"cve":[{"id":"CVE-2026-42687","title":"WordPress EventPrime plugin \u003c= 4.3.2.1 - PHP Object Injection vulnerability","description":"Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.","status":"published","published":"2026-06-15T20:18:48.391Z","modified":"2026-06-16T01:24:02.22Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T13:40:23.731501Z"}],"euvd":[{"id":"EUVD-2026-36835","description":"Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.","status":"published","published":"2026-06-15T20:18:48Z","modified":"2026-06-16T01:24:02Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:40.975704Z"}],"ghsa":[{"id":"GHSA-cr5x-4xrc-3jfr","title":"Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.","description":"Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.","status":"published","published":"2026-06-15T21:30:47Z","modified":"2026-06-15T21:30:58Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:08:47.518778Z"}],"nvd":[{"id":"CVE-2026-42687","description":"Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.","status":"published","published":"2026-06-15T21:16:56.87Z","modified":"2026-06-17T10:48:17.427Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:24.19758Z"}]}}