CVE-2026-81340 — MasterStudy LMS < 3.7.50 - Instructor+ Order Status Manipulation via IDOR

CVE-2026-81340

MasterStudy LMS < 3.7.50 - Instructor+ Order Status Manipulation via IDOR PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Unknown / MasterStudy LMS WordPress Plugin	affected 0 before 3.7.50

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/8006876f-27bb-483d-b4e4-9fa4414d16f0/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.