{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://wordpress.org/plugins","packageName":"learning-management-system","product":"Masteriyo - LMS","source":"CNA: Patchstack","vendor":"ThemeGrill","versions":[{"changes":[{"at":"3.4.1","status":"unaffected"}],"lessThanOrEqual":"3.4.0","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-62107","cwes":["CWE-502"],"description":"Deserialization of Untrusted Data vulnerability in ThemeGrill Masteriyo - LMS learning-management-system allows Object Injection.This issue affects Masteriyo - LMS: from n/a through 3.4.0.","epss":{"date":"2026-11-12","percentile":0.44521,"score":0.00518},"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"CNA: Patchstack","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.8,"severity":"high","source":"NVD: audit@patchstack.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794503865757,"publishedAt":1789150325129,"references":[{"source":"CNA: Patchstack","tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-3-4-0-php-object-injection-vulnerability?_s_id=cve"},{"source":"audit@patchstack.com","tags":[],"url":"https://patchstack.com/database/wordpress/plugin/learning-management-system/vulnerability/wordpress-masteriyo-lms-plugin-3-4-0-php-object-injection-vulnerability?_s_id=cve"}],"remediation":[{"kind":"fix","source":"CNA: Patchstack","text":"Update the WordPress Masteriyo - LMS plugin to the latest available version (at least 3.4.1)."}],"revision":"625dcb757ad764ea7067f1039075762f1f49e7ca4e34b27db80efcc42adb8537","sources":[{"modifiedAt":1794501714550,"name":"CNA: Patchstack","retrievedAt":1794503464195,"url":"https://www.cve.org/CVERecord?id=CVE-2026-62107"},{"modifiedAt":1794503865757,"name":"NVD","retrievedAt":1794507359216,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62107"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794503483427,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-62107"}],"ssvc":{"assessedAt":1789157363064,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"WordPress Masteriyo - LMS plugin <= 3.4.0 - PHP Object Injection vulnerability","updatedAt":1794507359216}