CVE-2026-81199

Medium

Description

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning a student's learning statistics, allowing unauthenticated attackers to disclose the course counts, points, certificates, quiz and assignment totals of any registered user.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMasterStudy LMS WordPress Plugin
PublishedSep 2, 2026
First seenSep 2, 2026

How to fix

Update
  • MasterStudy LMS WordPress Plugin3.7.46 or later

Affected products

ProductAffected versionsFixed in
MasterStudy LMS WordPress Pluginv < 3.7.463.7.46

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.