CVE-2026-81340 — MasterStudy LMS < 3.7.50 - Instructor+ Order Status Manipulation via IDOR
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform per-object ownership or capability checks when updating orders through its REST API, allowi…
Published: 2026-09-18 · CVSS: 3.8 · CVSS 3.1
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform per-object ownership or capability checks when updating orders through its REST API, allowing users with the Instructor role to modify any order on the site, granting free course enrolment, revoking other users' paid enrolments, and tampering with order notes.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7