{"id":"CVE-2026-112862","title":"WordPress Participants Database plugin <= 2.7.8.5 - PHP Object Injection vulnerability","summary":"Deserialization of Untrusted Data vulnerability in xnau webdesign Participants Database participants-database allows Object Injection.This issue affects Participants Database: from n/a through 2.7.8.5.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-502"],"vendor":"xnau webdesign","product":"participants-database","affected":["participants-database <= 2.7.8.5"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-23T10:40:20.316200Z"},"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T10:56:06.266Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112862","references":[{"url":"https://patchstack.com/database/wordpress/plugin/participants-database/vulnerability/wordpress-participants-database-plugin-2-7-8-5-php-object-injection-vulnerability?_s_id=cve"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T09:20:44.066Z","slug":"CVE-2026-112862","body":"## Overview\n\nDeserialization of Untrusted Data vulnerability in xnau webdesign Participants Database participants-database allows Object Injection.This issue affects Participants Database: from n/a through 2.7.8.5.\n\n## Affected\n\n- `participants-database <= 2.7.8.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}