CVE-2026-81196 PUBLISHED

MasterStudy LMS < 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR

Assigner: WPScan
Reserved: 26.08.2026 Published: 02.09.2026 Updated: 02.09.2026

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.

Product Status

Vendor Unknown
Product MasterStudy LMS WordPress Plugin
Versions Default: unaffected
  • affected from 0 to 3.7.46 (excl.)

Credits

  • Revanth Hari Narayana Matte finder
  • WPScan coordinator

References

Problem Types

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