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OpenAdvisories
Low · 2.7 CVE-2026-81200 EUVD-2026-68063GHSA-wfqg-5qqg-7qjc

MasterStudy LMS < 3.7.42 - Instructor+ Cross-Tenant Order Billing PII Disclosure via IDOR

Published Aug 29, 2026 · Updated Aug 30, 2026 · Assigned by WPScan

Description

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.42 does not correctly restrict access to order information, allowing any user with the instructor role to read other users' order billing details, including name, email address, phone number and postal address, by enumerating order IDs.

Affected products

VendorProductAffectedFixed
— MasterStudy LMS WordPress Plugin < 3.7.42 3.7.42

References