CVE-2026-81026

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by paying only a token amount.

Score

CVSS 3.1 4.8 Medium

Status

Deferred - contact@wpscan.com

Published

2026-08-29

Last modified

2026-08-30

Weaknesses

CWE-284

Affected products

• Masterstudy Lms Wordpress Plugin (Unknown)

References

• https://wpscan.com/vulnerability/6677b55c-5d51-4849-ac67-849a500aefe2/