medium4.8
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 m…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| MasterStudy LMS WordPress Plugin WordPress Plugin | before 3.7.40 |
Versions were read from the advisory text. No structured product data has been published for this record yet.