{"id":"CVE-2026-81339","published":"2026-09-23T06:17:02.263","lastModified":"2026-09-23T18:13:31.210","description":"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.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://wpscan.com/vulnerability/f027d0b1-5d8a-4e80-adb3-bbf97dc53306/","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}