CVE-2026-88844 PUBLISHED

MasterStudy LMS 3.6.2 - < 3.7.50 - Instructor+ Student PII Disclosure via IDOR

Assigner: WPScan
Reserved: 10.09.2026 Published: 18.09.2026 Updated: 18.09.2026

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.

Product Status

Vendor Unknown
Product MasterStudy LMS WordPress Plugin
Versions Default: unaffected
  • affected from 3.6.2 to 3.7.50 (excl.)

Credits

  • Karthik Ramakrishnan finder
  • WPScan coordinator

References

Problem Types

  • CWE-639 Authorization Bypass Through User-Controlled Key CWE