{"id":"CVE-2026-81196","aliases":["EUVD-2026-69849","GHSA-7j6v-48vm-cmrx"],"status":"published","title":"MasterStudy LMS \u003c 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.","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":"2026-11-11","score":0.00299,"percentile":0.2288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-09-02T06:00:21Z","modified":"2026-09-03T17:50:37Z","products":[{"vendor":"unknown","product":"masterstudy lms wordpress plugin"}],"references":[{"url":"https://wpscan.com/vulnerability/d11acb84-6dd0-4229-ac30-dba3ad6b9614/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81196"},{"url":"https://wpscan.com/vulnerability/d11acb84-6dd0-4229-ac30-dba3ad6b9614"},{"url":"https://github.com/advisories/GHSA-7j6v-48vm-cmrx"}],"sources":{"cve":[{"id":"CVE-2026-81196","title":"MasterStudy LMS \u003c 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.","status":"published","published":"2026-09-02T06:00:21.773Z","modified":"2026-09-02T10:45:55.734Z","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":"2026-11-02T13:36:29.327819Z"}],"euvd":[{"id":"EUVD-2026-69849","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.","status":"published","published":"2026-09-02T06:00:21Z","modified":"2026-09-02T10:45:55Z","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":"2026-11-02T18:01:16.444637Z"}],"ghsa":[{"id":"GHSA-7j6v-48vm-cmrx","title":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify...","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.","status":"published","published":"2026-09-02T06:31:16Z","modified":"2026-09-02T12:31:29Z","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":"2026-11-02T15:11:16.032844Z"}],"nvd":[{"id":"CVE-2026-81196","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.","status":"published","published":"2026-09-02T06:17:18.777Z","modified":"2026-09-03T17:50:37.69Z","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":"2026-11-02T14:12:43.399612Z"}]}}