{"schema_version":1,"title":"MasterStudy LMS vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in MasterStudy LMS: 4 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-88847, was published on 24 September 2026.","url":"https://junglewise.ai/threats/technologies/masterstudy-masterstudy-lms","json_url":"https://junglewise.ai/threats/technologies/masterstudy-masterstudy-lms.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/masterstudy-masterstudy-lms","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":4,"critical":0,"exploited":0,"last_7_days":4,"last_30_days":4,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-88847","cvss":4.3,"epss":0.0015,"slug":"cve-2026-88847-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS authorization bypass in course progress recording","severity":"medium","exploited":false,"published_at":"2026-09-24T06:17:03.533+00:00","url":"https://junglewise.ai/threats/cve-2026-88847-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"},{"cve":"CVE-2026-88846","cvss":5.3,"epss":0.0018,"slug":"cve-2026-88846-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS WordPress Plugin account creation bypass with registration disabled","severity":"medium","exploited":false,"published_at":"2026-09-24T06:17:03.437+00:00","url":"https://junglewise.ai/threats/cve-2026-88846-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"},{"cve":"CVE-2026-88845","cvss":4.3,"epss":0.0015,"slug":"cve-2026-88845-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS WordPress plugin authorization bypass in demo import","severity":"medium","exploited":false,"published_at":"2026-09-24T06:17:03.313+00:00","url":"https://junglewise.ai/threats/cve-2026-88845-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"},{"cve":"CVE-2026-81338","cvss":4.6,"epss":0.0009,"slug":"cve-2026-81338-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS stored HTML injection in course discussions","severity":"medium","exploited":false,"published_at":"2026-09-23T06:17:02.15+00:00","url":"https://junglewise.ai/threats/cve-2026-81338-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"MasterStudy LMS","slug":"masterstudy-masterstudy-lms","vendor":{"name":"MasterStudy","slug":"masterstudy","url":"https://junglewise.ai/threats/vendors/masterstudy"},"aliases":[],"category":"wordpress-plugin","url":"https://junglewise.ai/threats/technologies/masterstudy-masterstudy-lms"},"most_severe":[{"cve":"CVE-2026-88846","cvss":5.3,"epss":0.0018,"slug":"cve-2026-88846-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS WordPress Plugin account creation bypass with registration disabled","severity":"medium","exploited":false,"published_at":"2026-09-24T06:17:03.437+00:00","url":"https://junglewise.ai/threats/cve-2026-88846-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"},{"cve":"CVE-2026-81338","cvss":4.6,"epss":0.0009,"slug":"cve-2026-81338-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS stored HTML injection in course discussions","severity":"medium","exploited":false,"published_at":"2026-09-23T06:17:02.15+00:00","url":"https://junglewise.ai/threats/cve-2026-81338-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"},{"cve":"CVE-2026-88847","cvss":4.3,"epss":0.0015,"slug":"cve-2026-88847-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS authorization bypass in course progress recording","severity":"medium","exploited":false,"published_at":"2026-09-24T06:17:03.533+00:00","url":"https://junglewise.ai/threats/cve-2026-88847-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"},{"cve":"CVE-2026-88845","cvss":4.3,"epss":0.0015,"slug":"cve-2026-88845-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7","title":"MasterStudy LMS WordPress plugin authorization bypass in demo import","severity":"medium","exploited":false,"published_at":"2026-09-24T06:17:03.313+00:00","url":"https://junglewise.ai/threats/cve-2026-88845-the-masterstudy-lms-wordpress-plugin-wordpress-plugin-before-3-7"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}