CVE-2026-81196

LOW 2.7

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

CVSS Score

2.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	unknown
Product	masterstudy lms wordpress plugin
Published	Sep 2, 2026
Last Updated	Sep 2, 2026

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Affected Versions

Unknown / MasterStudy LMS WordPress Plugin

0 < 3.7.46

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wpscan.com: https://wpscan.com/vulnerability/d11acb84-6dd0-4229-ac30-dba3ad6b9614/

Credits

Revanth Hari Narayana Matte WPScan