{"id":"CVE-2026-82850","title":"The Masteriyo LMS  WordPress plugin before 3.4.2 does not restrict access to quiz answer keys, allowing any authenticated user, such as a student, to retrieve the correct answers for any quiz on the site, including quizzes in courses the…","summary":"The Masteriyo LMS  WordPress plugin before 3.4.2 does not restrict access to quiz answer keys, allowing any authenticated user, such as a student, to retrieve the correct answers for any quiz on the site, including quizzes in courses the…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-200"],"product":"Masteriyo LMS","affected":["masteriyo_lms < 3.4.2"],"published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T14:42:02.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82850","references":[{"url":"https://wpscan.com/vulnerability/b26150aa-9220-4eb3-a160-0f5301faacc7/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-24T10:35:39.734415Z"},"ingestedAt":"2026-09-24T06:39:26.613Z","epss":0.00139,"epssPercentile":0.02667,"slug":"CVE-2026-82850","body":"## Overview\n\nThe Masteriyo LMS  WordPress plugin before 3.4.2 does not restrict access to quiz answer keys, allowing any authenticated user, such as a student, to retrieve the correct answers for any quiz on the site, including quizzes in courses they are not enrolled in. The redaction that hides them is applied only to a fixed list of question types, so the answers to every other type are returned in full to anyone able to view the questions.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210079,"id":"CVE-2026-82850","ts":1790250160671,"field":"cvss","old":null,"new":"4.3"},{"seq":210078,"id":"CVE-2026-82850","ts":1790250160671,"field":"severity","old":"none","new":"medium"}]}