{"id":"CVE-2026-88849","title":"MasterStudy LMS 3.7.13 - 3.7.54 - Instructor+ Arbitrary User Display Name Update via Student Enrollment","summary":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.55 does not verify that a user targeted through its student-enrolment feature has any relationship to the requesting instructor, allowing users with the Instructor role to…","severity":"none","cwe":["CWE-863"],"product":"MasterStudy LMS WordPress Plugin","affected":["masterstudy_lms_wordpress_plugin >= 3.7.13 < 3.7.55"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T06:00:18.654Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88849","references":[{"url":"https://wpscan.com/vulnerability/fa3df78f-d12f-4f10-8ed4-5e295123141b/"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T06:30:48.515Z","slug":"CVE-2026-88849","body":"## Overview\n\nThe MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.55 does not verify that a user targeted through its student-enrolment feature has any relationship to the requesting instructor, allowing users with the Instructor role to overwrite the first name, last name and public display name of any registered user on the site, including administrators, enabling impersonation and phishing.\n\n## Affected\n\n- `masterstudy_lms_wordpress_plugin >= 3.7.13 < 3.7.55`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}