{"id":"CVE-2026-81340","title":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not perform per-object ownership or capability checks when updating orders through its REST API, allowing users with the Instructor role to modify any order on the…","summary":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not perform per-object ownership or capability checks when updating orders through its REST API, allowing users with the Instructor role to modify any order on the…","severity":"low","cvss":3.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","cwe":["CWE-639"],"product":"MasterStudy LMS WordPress Plugin","affected":["masterstudy_lms_wordpress_plugin < 3.7.50"],"published":"2026-09-18","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:08:32.830","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81340","references":[{"url":"https://wpscan.com/vulnerability/8006876f-27bb-483d-b4e4-9fa4414d16f0/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00231,"epssPercentile":0.14284,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T11:09:19.265982Z"},"ingestedAt":"2026-09-18T06:36:37.979Z","slug":"CVE-2026-81340","body":"## Overview\n\nThe MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.50 does not perform per-object ownership or capability checks when updating orders through its REST API, allowing users with the Instructor role to modify any order on the site, granting free course enrolment, revoking other users' paid enrolments, and tampering with order notes.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":21,"depthScoreParts":{"impact":20.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":206721,"id":"CVE-2026-81340","ts":1789731638688,"field":"cvss","old":null,"new":"3.8"},{"seq":206720,"id":"CVE-2026-81340","ts":1789731638688,"field":"severity","old":"none","new":"low"}]}