{"id":"CVE-2021-24571","aliases":["EUVD-2021-11483","GHSA-7hqj-44cw-26jp"],"status":"published","title":"HD Quiz \u003c 1.8.4 - Authenticated Stored XSS","description":"The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Scripting issues","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00624,"percentile":0.50387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-23T11:10:17Z","modified":"2026-06-17T03:40:15Z","products":[{"vendor":"harmonic design","product":"hd quiz"},{"vendor":"harmonicdesign","product":"hd_quiz"},{"vendor":"unknown","product":"hd quiz"}],"references":[{"url":"https://wpscan.com/vulnerability/377fd65f-3a8c-4f7a-9e40-046d52ec0eef","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24571"},{"url":"https://github.com/advisories/GHSA-7hqj-44cw-26jp"}],"sources":{"cve":[{"id":"CVE-2021-24571","title":"HD Quiz \u003c 1.8.4 - Authenticated Stored XSS","description":"The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Scripting issues","status":"published","published":"2021-08-23T11:10:17Z","modified":"2024-08-03T19:35:20.191Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11483","description":"The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Scripting issues","status":"published","published":"2021-08-23T11:10:17Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:56.857735Z"}],"ghsa":[{"id":"GHSA-7hqj-44cw-26jp","title":"The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting...","description":"The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Scripting issues","status":"published","published":"2022-05-24T19:11:55Z","modified":"2023-01-30T05:01:37Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:26.905827Z"}],"nvd":[{"id":"CVE-2021-24571","description":"The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Scripting issues","status":"published","published":"2021-08-23T12:15:10.363Z","modified":"2026-06-17T03:40:15.683Z","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":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:57.318236Z"}]}}