CVE-2026-81340

UNKNOWN 0.0

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

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	unknown
Product	masterstudy lms wordpress plugin
Published	Sep 18, 2026

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Affected Versions

Unknown / MasterStudy LMS WordPress Plugin

0 < 3.7.50

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Shivamani Vastrala WPScan