{"id":"CVE-2026-12271","aliases":["EUVD-2026-43287","GHSA-pqgf-9jm9-v6q5"],"status":"published","title":"Tutor LMS \u003c 3.9.13 - Subscriber+ Arbitrary Quiz Attempt Modification via IDOR","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail result.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00287,"percentile":0.21401,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-07-13T06:00:01Z","modified":"2026-07-13T18:31:48Z","products":[{"vendor":"themeum","product":"tutor lms"},{"vendor":"unknown","product":"tutor lms"}],"references":[{"url":"https://wpscan.com/vulnerability/ca99ea35-4bf8-4dc8-a817-79fb9fa1c5bd/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12271"},{"url":"https://wpscan.com/vulnerability/ca99ea35-4bf8-4dc8-a817-79fb9fa1c5bd"},{"url":"https://github.com/advisories/GHSA-pqgf-9jm9-v6q5"}],"sources":{"cve":[{"id":"CVE-2026-12271","title":"Tutor LMS \u003c 3.9.13 - Subscriber+ Arbitrary Quiz Attempt Modification via IDOR","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail result.","status":"published","published":"2026-07-13T06:00:01.994Z","modified":"2026-07-13T15:49:18.088Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-43287","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail result.","status":"published","published":"2026-07-13T06:00:01Z","modified":"2026-07-13T15:49:18Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T18:20:01.519776Z"}],"ghsa":[{"id":"GHSA-pqgf-9jm9-v6q5","title":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz...","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail result.","status":"published","published":"2026-07-13T09:31:41Z","modified":"2026-07-13T18:31:48Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:09:26.474991Z"}],"nvd":[{"id":"CVE-2026-12271","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail result.","status":"published","published":"2026-07-13T07:16:27.62Z","modified":"2026-07-13T18:05:36.13Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}