{"id":"CVE-2023-51507","aliases":["EUVD-2023-56220","GHSA-xr7x-6c7p-2fw4"],"status":"published","title":"WordPress Quiz And Survey Master plugin \u003c= 8.1.16 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00313,"percentile":0.2457,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2024-06-14T01:01:47Z","modified":"2026-10-28T02:30:56Z","products":[{"vendor":"expresstech","product":"quiz and survey master"},{"vendor":"expresstech","product":"quiz_and_survey_master"},{"vendor":"expresstech systems","product":"quiz and survey master"}],"references":[{"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-8-1-16-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51507","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xr7x-6c7p-2fw4"},{"url":"https://wordpress.org/plugins","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51507.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-51507","title":"WordPress Quiz And Survey Master plugin \u003c= 8.1.16 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.","status":"published","published":"2024-06-14T01:01:47.258Z","modified":"2026-04-28T16:09:03.676Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-56220","description":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.","status":"published","published":"2024-06-14T01:01:47Z","modified":"2026-04-28T16:09:03Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:01.960949Z"}],"ghsa":[{"id":"GHSA-xr7x-6c7p-2fw4","title":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz...","description":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.","status":"published","published":"2024-06-14T03:31:19Z","modified":"2024-06-14T03:31:27Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:57:29.798871Z"}],"nvd":[{"id":"CVE-2023-51507","description":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.","status":"published","published":"2024-06-14T02:15:09.177Z","modified":"2026-06-17T06:41:05.907Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:09:17.205287Z"}],"osv":[{"id":"CVE-2023-51507","title":"WordPress Quiz And Survey Master plugin \u003c= 8.1.16 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.","status":"published","published":"2024-06-14T01:01:47.258Z","modified":"2026-10-28T02:30:56.651457323Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:44:35.245372Z"}]}}