{"api_version":"1","generated_at":"2026-07-24T18:55:25+00:00","cve":"CVE-2021-36898","urls":{"html":"https://cve.report/CVE-2021-36898","api":"https://cve.report/api/cve/CVE-2021-36898.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-36898","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-36898"},"summary":{"title":"WordPress Quiz And Survey Master plugin <= 7.3.4 - Auth. SQL Injection (SQLi) vulnerability","description":"Auth. SQL Injection (SQLi) vulnerability in Quiz And Survey Master plugin <= 7.3.4 on WordPress.","state":"PUBLISHED","assigner":"Patchstack","published_at":"2022-10-28 18:15:10","updated_at":"2026-04-28 19:18:18"},"problem_types":["CWE-89","CWE-89 CWE-89 SQL Injection"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"7.2","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"audit@patchstack.com","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://wordpress.org/plugins/quiz-master-next/#developers","name":"https://wordpress.org/plugins/quiz-master-next/#developers","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"title":"Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress – WordPress plugin | WordPress.org","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-auth-sql-injection-sqli-vulnerability?_s_id=cve","name":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-auth-sql-injection-sqli-vulnerability?_s_id=cve","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"WordPress Quiz And Survey Master plugin <= 7.3.4 - Auth. SQL Injection (SQLi) vulnerability - Patchstack","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-36898","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36898","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"ExpressTech","product":"Quiz And Survey Master (WordPress plugin)","version":"affected <= 7.3.4 7.3.4 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Update to 7.3.5 or higher version.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Vulnerability discovered by Vlad Vector (Patchstack)","lang":"en"}],"nvd_cpes":[{"cve_year":"2021","cve_id":"36898","vulnerable":"1","versionEndIncluding":"7.3.4","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"expresstech","cpe5":"quiz_and_survey_master","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"wordpress","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-04T01:01:59.758Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://wordpress.org/plugins/quiz-master-next/#developers"},{"tags":["x_transferred"],"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-auth-sql-injection-sqli-vulnerability?_s_id=cve"}],"title":"CVE Program Container"},{"metrics":[{"other":{"content":{"id":"CVE-2021-36898","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2025-02-20T19:17:19.071756Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2025-02-20T19:57:35.698Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"Quiz And Survey Master (WordPress plugin)","vendor":"ExpressTech","versions":[{"lessThanOrEqual":"7.3.4","status":"affected","version":"<= 7.3.4","versionType":"custom"}]}],"credits":[{"lang":"en","value":"Vulnerability discovered by Vlad Vector (Patchstack)"}],"datePublic":"2022-10-21T00:00:00.000Z","descriptions":[{"lang":"en","value":"Auth. SQL Injection (SQLi) vulnerability in Quiz And Survey Master plugin <= 7.3.4 on WordPress."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","description":"CWE-89 SQL Injection","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-28T16:07:36.795Z","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack"},"references":[{"url":"https://wordpress.org/plugins/quiz-master-next/#developers"},{"url":"https://patchstack.com/database/vulnerability/quiz-master-next/wordpress-quiz-and-survey-master-plugin-7-3-4-auth-sql-injection-sqli-vulnerability?_s_id=cve"}],"solutions":[{"lang":"en","value":"Update to 7.3.5 or higher version."}],"source":{"discovery":"UNKNOWN"},"title":"WordPress Quiz And Survey Master plugin <= 7.3.4 - Auth. SQL Injection (SQLi) vulnerability","x_generator":{"engine":"Vulnogram 0.0.9"}}},"cveMetadata":{"assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","assignerShortName":"Patchstack","cveId":"CVE-2021-36898","datePublished":"2022-10-28T17:07:26.197Z","dateReserved":"2021-07-19T00:00:00.000Z","dateUpdated":"2026-04-28T16:07:36.795Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2022-10-28 18:15:10","lastModifiedDate":"2026-04-28 19:18:18","problem_types":["CWE-89","CWE-89 CWE-89 SQL Injection"],"metrics":{"cvssMetricV31":[{"source":"audit@patchstack.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*","versionEndIncluding":"7.3.4","matchCriteriaId":"C8CB8D5C-AD29-44F5-97DE-7BB30DE90621"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"36898","Ordinal":"1","Title":"WordPress Quiz And Survey Master plugin <= 7.3.4 - Auth. SQL Inj","CVE":"CVE-2021-36898","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"36898","Ordinal":"1","NoteData":"Auth. SQL Injection (SQLi) vulnerability in Quiz And Survey Master plugin <= 7.3.4 on WordPress.","Type":"Description","Title":"WordPress Quiz And Survey Master plugin <= 7.3.4 - Auth. SQL Inj"}]}}}