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OpenAdvisories
Medium · 6.5 CVE-2026-12274 EUVD-2026-43289GHSA-c7pm-q6w7-5993

Tutor LMS < 3.9.13 - Instructor+ Arbitrary Post Overwrite via IDOR

Published Jul 13, 2026 · Updated Jul 13, 2026 · Assigned by WPScan

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.

Affected products

VendorProductAffectedFixed
— Tutor LMS < 3.9.13 3.9.13

References