{"id":"CVE-2026-118090","aliases":[],"cve":{"records":[{"id":"CVE-2026-118090","source":"Patchstack","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-27T16:00:44.818Z","published":"2026-10-30T18:30:57.420Z","modified":"2026-10-30T18:50:06.371Z"}],"publishers":[{"name":"Patchstack","role":"CNA","organizationId":"21595511-bba5-4825-b968-b78d1f9984a3","modified":"2026-10-30T18:30:57.420Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T18:50:06.371Z"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-55-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry"],"source":"Patchstack"}],"weaknesses":[{"id":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","source":"Patchstack"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T18:43:35.216730Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"WordPress MasterStudy LMS plugin <= 3.7.55 - PHP Object Injection vulnerability","titleSource":"Patchstack","descriptionSource":"Patchstack","description":"Subscriber PHP Object Injection in MasterStudy LMS <= 3.7.55 versions.","score":8.8,"severity":"high","published":"2026-10-30T18:30:57.420Z","modified":"2026-10-30T18:50:06.371Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Stylemix","name":"MasterStudy LMS","platforms":[],"versions":[{"version":"n/a","status":"affected","lessThanOrEqual":"3.7.55","versionType":"custom","changes":[{"at":"3.7.56","status":"unaffected"}]}],"defaultStatus":"unaffected","cpes":[],"source":"Patchstack","url":"https://www.cve.org/CVERecord?id=CVE-2026-118090"}],"remediation":[{"text":"Update to 3.7.56 or a higher version.","source":"Patchstack","url":"https://www.cve.org/CVERecord?id=CVE-2026-118090"}],"references":["https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-55-php-object-injection-vulnerability?_s_id=cve"],"sources":[{"name":"CVE","id":"CVE-2026-118090","modified":"2026-10-30T18:50:06.371Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-118090"}],"assessments":[{"source":"Patchstack","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8}],"sourceAffected":[],"observedAt":"2026-10-30T18:58:13.528Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T10:20:31.211Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-10-30T19:15:39.047Z","attemptedAt":"2026-10-30T19:15:39.047Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-30T19:15:38.984Z","attemptedAt":"2026-10-30T19:15:38.984Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-10-30T19:15:40.152Z","attemptedAt":"2026-10-30T19:15:40.152Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-30T19:15:39.039Z","attemptedAt":"2026-10-30T19:15:39.039Z"}],"evidence":[],"aiSummary":null}