{"id":"CVE-2021-36906","aliases":["EUVD-2021-23482","GHSA-9cgg-xr6f-vrg8"],"status":"published","title":"WordPress Quiz And Survey Master plugin \u003c= 7.3.6 - Multiple Insecure direct object references (IDOR) vulnerabilities","description":"Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.6 on WordPress.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00723,"percentile":0.54349,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2022-11-03T19:33:45Z","modified":"2026-06-17T03:59:36Z","products":[{"vendor":"expresstech","product":"quiz and survey master (wordpress plugin)"},{"vendor":"expresstech","product":"quiz_and_survey_master"}],"references":[{"url":"https://wordpress.org/plugins/quiz-master-next/#developers","tags":["x_transferred","Product","Release Notes","Third Party Advisory"]},{"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-6-multiple-insecure-direct-object-references-idor-vulnerabilities?_s_id=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36906"},{"url":"https://github.com/advisories/GHSA-9cgg-xr6f-vrg8"}],"sources":{"cve":[{"id":"CVE-2021-36906","title":"WordPress Quiz And Survey Master plugin \u003c= 7.3.6 - Multiple Insecure direct object references (IDOR) vulnerabilities","description":"Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.6 on WordPress.","status":"published","published":"2022-11-03T19:33:45.799Z","modified":"2026-04-28T16:07:36.796Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23482","description":"Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.6 on WordPress.","status":"published","published":"2022-11-03T19:33:45Z","modified":"2026-04-28T16:07:36Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-9cgg-xr6f-vrg8","title":"Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey...","description":"Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.6 on WordPress.","status":"published","published":"2022-11-04T12:00:24Z","modified":"2023-02-02T05:03:55Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:51:44.834559Z"}],"nvd":[{"id":"CVE-2021-36906","description":"Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.6 on WordPress.","status":"published","published":"2022-11-03T20:15:20.177Z","modified":"2026-06-17T03:59:36.497Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}