{"id":"CVE-2026-81342","aliases":["EUVD-2026-68064","GHSA-368m-gh85-cq79"],"status":"published","title":"MasterStudy LMS \u003c 3.7.43 - Unauthenticated Open Redirect","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.0029,"percentile":0.21881,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-08-29T06:00:23Z","modified":"2026-08-31T20:14:36Z","products":[{"vendor":"unknown","product":"masterstudy lms wordpress plugin"}],"references":[{"url":"https://wpscan.com/vulnerability/f6f89b50-3087-4fb6-ba12-93fdc1bcc9ed/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81342"},{"url":"https://wpscan.com/vulnerability/f6f89b50-3087-4fb6-ba12-93fdc1bcc9ed"},{"url":"https://github.com/advisories/GHSA-368m-gh85-cq79"}],"sources":{"cve":[{"id":"CVE-2026-81342","title":"MasterStudy LMS \u003c 3.7.43 - Unauthenticated Open Redirect","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.","status":"published","published":"2026-08-29T06:00:23.944Z","modified":"2026-08-30T00:56:50.252Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T13:36:29.327819Z"}],"euvd":[{"id":"EUVD-2026-68064","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.","status":"published","published":"2026-08-29T06:00:23Z","modified":"2026-08-30T00:56:50Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:21.466916Z"}],"ghsa":[{"id":"GHSA-368m-gh85-cq79","title":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.43 does not validate a redirect...","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.","status":"published","published":"2026-08-29T06:30:24Z","modified":"2026-08-30T03:31:22Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:11:10.168906Z"}],"nvd":[{"id":"CVE-2026-81342","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.","status":"published","published":"2026-08-29T06:17:58.7Z","modified":"2026-08-31T20:14:36.25Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:12:42.366888Z"}]}}