{"id":"CVE-2021-36863","aliases":["EUVD-2021-23439","GHSA-w235-7jcc-8vf7"],"status":"published","title":"WordPress Quiz And Survey Master plugin \u003c= 7.3.4 - Auth. Stored Cross-Site Scripting (XSS) vulnerability","description":"Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 on WordPress.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00588,"percentile":0.48558,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-10-28T15:11:16Z","modified":"2026-06-17T03:59:32Z","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","Third Party Advisory"]},{"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36863"},{"url":"https://github.com/advisories/GHSA-w235-7jcc-8vf7"}],"sources":{"cve":[{"id":"CVE-2021-36863","title":"WordPress Quiz And Survey Master plugin \u003c= 7.3.4 - Auth. Stored Cross-Site Scripting (XSS) vulnerability","description":"Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 on WordPress.","status":"published","published":"2022-10-28T15:11:16.307Z","modified":"2026-04-28T16:07:35.348Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-23439","description":"Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 on WordPress.","status":"published","published":"2022-10-28T15:11:16Z","modified":"2026-04-28T16:07:35Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-w235-7jcc-8vf7","title":"Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And...","description":"Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 on WordPress.","status":"published","published":"2022-10-28T19:00:30Z","modified":"2023-01-30T05:03:17Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:48.522337Z"}],"nvd":[{"id":"CVE-2021-36863","description":"Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in ExpressTech Quiz And Survey Master plugin \u003c= 7.3.4 on WordPress.","status":"published","published":"2022-10-28T16:15:14.237Z","modified":"2026-06-17T03:59:32.15Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}