{"id":"CVE-2026-12274","aliases":["EUVD-2026-43289","GHSA-c7pm-q6w7-5993"],"status":"published","title":"Tutor LMS \u003c 3.9.13 - Instructor+ Arbitrary Post Overwrite via IDOR","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify that the requesting user is allowed to edit a target post before overwriting it in one of its content-builder save handlers, authorizing the request only against an unrelated identifier, allowing authenticated users with instructor-level access to overwrite and take over any post or page on the site, including those owned by administrators.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00299,"percentile":0.22917,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-07-13T06:00:02Z","modified":"2026-07-13T18:31:48Z","products":[{"vendor":"themeum","product":"tutor lms"},{"vendor":"unknown","product":"tutor lms"}],"references":[{"url":"https://wpscan.com/vulnerability/c3d98ead-a4f4-48fd-bf9c-4fa91c5681d7/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12274"},{"url":"https://wpscan.com/vulnerability/c3d98ead-a4f4-48fd-bf9c-4fa91c5681d7"},{"url":"https://github.com/advisories/GHSA-c7pm-q6w7-5993"}],"sources":{"cve":[{"id":"CVE-2026-12274","title":"Tutor LMS \u003c 3.9.13 - Instructor+ Arbitrary Post Overwrite via IDOR","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify that the requesting user is allowed to edit a target post before overwriting it in one of its content-builder save handlers, authorizing the request only against an unrelated identifier, allowing authenticated users with instructor-level access to overwrite and take over any post or page on the site, including those owned by administrators.","status":"published","published":"2026-07-13T06:00:02.352Z","modified":"2026-07-13T15:48:20.554Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-43289","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify that the requesting user is allowed to edit a target post before overwriting it in one of its content-builder save handlers, authorizing the request only against an unrelated identifier, allowing authenticated users with instructor-level access to overwrite and take over any post or page on the site, including those owned by administrators.","status":"published","published":"2026-07-13T06:00:02Z","modified":"2026-07-13T15:48:20Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:01.519776Z"}],"ghsa":[{"id":"GHSA-c7pm-q6w7-5993","title":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify that the requesting user is allowed...","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify that the requesting user is allowed to edit a target post before overwriting it in one of its content-builder save handlers, authorizing the request only against an unrelated identifier, allowing authenticated users with instructor-level access to overwrite and take over any post or page on the site, including those owned by administrators.","status":"published","published":"2026-07-13T09:31:41Z","modified":"2026-07-13T18:31:48Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:09:26.474991Z"}],"nvd":[{"id":"CVE-2026-12274","description":"The Tutor LMS  WordPress plugin before 3.9.13 does not verify that the requesting user is allowed to edit a target post before overwriting it in one of its content-builder save handlers, authorizing the request only against an unrelated identifier, allowing authenticated users with instructor-level access to overwrite and take over any post or page on the site, including those owned by administrators.","status":"published","published":"2026-07-13T07:16:27.83Z","modified":"2026-07-13T18:05:36.13Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}