{"id":"CVE-2026-88844","aliases":["EUVD-2026-82678","GHSA-g869-5rh7-8rvf"],"status":"published","title":"MasterStudy LMS 3.6.2 - \u003c 3.7.50 - Instructor+ Student PII Disclosure via IDOR","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00299,"percentile":0.22823,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-09-18T06:00:16Z","modified":"2026-09-18T19:08:32Z","products":[{"vendor":"unknown","product":"masterstudy lms wordpress plugin"}],"references":[{"url":"https://wpscan.com/vulnerability/13b4f5c4-db4a-4bc2-b092-07747ee790e6/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88844"},{"url":"https://wpscan.com/vulnerability/13b4f5c4-db4a-4bc2-b092-07747ee790e6"},{"url":"https://github.com/advisories/GHSA-g869-5rh7-8rvf"}],"sources":{"cve":[{"id":"CVE-2026-88844","title":"MasterStudy LMS 3.6.2 - \u003c 3.7.50 - Instructor+ Student PII Disclosure via IDOR","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.","status":"published","published":"2026-09-18T06:00:16.075Z","modified":"2026-09-18T11:08:43.091Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T13:42:04.39372Z"}],"euvd":[{"id":"EUVD-2026-82678","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.","status":"published","published":"2026-09-18T06:00:16Z","modified":"2026-09-18T11:08:43Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T17:28:09.240281Z"}],"ghsa":[{"id":"GHSA-g869-5rh7-8rvf","title":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not verify that the...","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.","status":"published","published":"2026-09-18T06:31:30Z","modified":"2026-09-18T12:32:20Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:12:10.152672Z"}],"nvd":[{"id":"CVE-2026-88844","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.","status":"published","published":"2026-09-18T06:16:41.267Z","modified":"2026-09-18T19:08:32.83Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}