CVE-2026-12274
Tutor LMS < 3.9.13 - Instructor+ Arbitrary Post Overwrite via IDOR
MEDIUM 6.5EPSS 0.3%
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.
- Affected
- Tutor LMS
- CVSS v3.1 CNA
- 6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - EPSS
- 0.30% chance of exploitation in the next 30 days, 21st percentile
- Published
- 2026-07-13