medium4.3
CVE-2026-81339
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform a per-object ownership check when returning a quiz attempt result, allowin…
Impact
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform a per-object ownership check when returning a quiz attempt result, allowing any authenticated user with a minimal (subscriber) role to read other students' quiz grades, pass/fail status and attempt timestamps by referencing an attempt identifier belonging to another user.
Affected products
| Product | Affected versions |
|---|---|
| MasterStudy LMS WordPress Plugin WordPress Plugin | before 3.7.50 |
Versions were read from the advisory text. No structured product data has been published for this record yet.