{"id":"CVE-2026-82847","title":"The Masteriyo LMS  WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks…","summary":"The Masteriyo LMS  WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-79"],"product":"Masteriyo LMS","affected":["masteriyo_lms < 3.4.1"],"published":"2026-09-12","updated":"2026-09-14","sourceUpdated":"2026-09-14T21:10:17.423","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82847","references":[{"url":"https://wpscan.com/vulnerability/9cc4f7a7-e5b9-48fe-962b-f5d0753e6158/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00431,"epssPercentile":0.34618,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-12T15:21:51.334502Z"},"ingestedAt":"2026-09-14T15:23:07.478Z","slug":"CVE-2026-82847","body":"## Overview\n\nThe Masteriyo LMS  WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}