{"id":"CVE-2026-97257","aliases":["EUVD-2026-92750","GHSA-vfjj-c74x-7r7w"],"status":"published","title":"WordPress Simple Event Planner plugin \u003c= 1.5.7 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.","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":0.00344,"percentile":0.2823,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-10-05T19:00:11Z","modified":"2026-10-06T15:04:25Z","products":[{"vendor":"presstigers","product":"simple event planner"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/simple-event-planner/vulnerability/wordpress-simple-event-planner-plugin-1-5-7-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97257"},{"url":"https://github.com/advisories/GHSA-vfjj-c74x-7r7w"}],"sources":{"cve":[{"id":"CVE-2026-97257","title":"WordPress Simple Event Planner plugin \u003c= 1.5.7 - PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.","status":"published","published":"2026-10-05T19:00:11.048Z","modified":"2026-10-06T10:41:50.714Z","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":"2026-11-02T13:44:07.200604Z"}],"euvd":[{"id":"EUVD-2026-92750","description":"Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.","status":"published","published":"2026-10-05T19:00:11Z","modified":"2026-10-06T10:41:50Z","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":"2026-11-02T17:27:38.27333Z"}],"ghsa":[{"id":"GHSA-vfjj-c74x-7r7w","title":"Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event...","description":"Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.","status":"published","published":"2026-10-05T21:31:37Z","modified":"2026-10-05T21:31:46Z","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":"2026-11-02T15:12:48.668129Z"}],"nvd":[{"id":"CVE-2026-97257","description":"Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.","status":"published","published":"2026-10-05T20:17:29.447Z","modified":"2026-10-06T15:04:25.99Z","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":"2026-11-02T14:12:54.129949Z"}]}}