{"id":"CVE-2021-36865","aliases":["EUVD-2021-23441","GHSA-qmgp-3m36-hh24"],"status":"published","title":"WordPress Quiz And Survey Master plugin \u003c= 7.3.4 - Insecure direct object references (IDOR) vulnerability","description":"Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 at WordPress allows attackers to change the content of the quiz.","severity":{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00514,"percentile":0.44138,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2022-09-30T18:52:41Z","modified":"2026-06-17T03:59:32Z","products":[{"vendor":"expresstech","product":"quiz and survey master (wordpress plugin)"},{"vendor":"quizandsurveymaster","product":"quiz_and_survey_master"}],"references":[{"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-insecure-direct-object-references-idor-vulnerability?_s_id=cve","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/quiz-master-next/#developers","tags":["x_refsource_CONFIRM","x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36865"},{"url":"https://github.com/advisories/GHSA-qmgp-3m36-hh24"}],"sources":{"cve":[{"id":"CVE-2021-36865","title":"WordPress Quiz And Survey Master plugin \u003c= 7.3.4 - Insecure direct object references (IDOR) vulnerability","description":"Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 at WordPress allows attackers to change the content of the quiz.","status":"published","published":"2022-09-30T18:52:41.662Z","modified":"2026-04-28T16:07:35.611Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23441","description":"Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 at WordPress allows attackers to change the content of the quiz.","status":"published","published":"2022-09-30T18:52:41Z","modified":"2026-04-28T16:07:35Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low"}],"updated_at":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-qmgp-3m36-hh24","title":"Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master...","description":"Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 at WordPress allows attackers to change the content of the quiz.","status":"published","published":"2022-10-01T00:00:18Z","modified":"2023-01-27T05:07:47Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:43:11.35995Z"}],"nvd":[{"id":"CVE-2021-36865","description":"Insecure direct object references (IDOR) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 at WordPress allows attackers to change the content of the quiz.","status":"published","published":"2022-09-30T19:15:09.523Z","modified":"2026-06-17T03:59:32.377Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}