{"api_version":"1","generated_at":"2026-04-22T19:59:56+00:00","cve":"CVE-2021-43032","urls":{"html":"https://cve.report/CVE-2021-43032","api":"https://cve.report/api/cve/CVE-2021-43032.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-43032","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-43032"},"summary":{"title":"CVE-2021-43032","description":"In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new Advertisement via the Advertising function, and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-11-03 20:15:00","updated_at":"2021-11-05 16:06:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://xenforo.com/community/forums/announcements/","name":"https://xenforo.com/community/forums/announcements/","refsource":"MISC","tags":[],"title":"Announcements | XenForo community","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/SakuraSamuraii/CVE-2021-43032","name":"https://github.com/SakuraSamuraii/CVE-2021-43032","refsource":"MISC","tags":[],"title":"GitHub - SakuraSamuraii/CVE-2021-43032: Post authenticated stored-xss in XenForo versions ≤ 2.2.7","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-43032","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43032","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"43032","vulnerable":"1","versionEndIncluding":"2.2.7","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xenforo","cpe5":"xenforo","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-43032","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new Advertisement via the Advertising function, and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://xenforo.com/community/forums/announcements/","refsource":"MISC","name":"https://xenforo.com/community/forums/announcements/"},{"refsource":"MISC","name":"https://github.com/SakuraSamuraii/CVE-2021-43032","url":"https://github.com/SakuraSamuraii/CVE-2021-43032"}]}},"nvd":{"publishedDate":"2021-11-03 20:15:00","lastModifiedDate":"2021-11-05 16:06:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.7,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":3.5},"severity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xenforo:xenforo:*:*:*:*:*:*:*:*","versionEndIncluding":"2.2.7","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"43032","Ordinal":"219550","Title":"CVE-2021-43032","CVE":"CVE-2021-43032","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"43032","Ordinal":"1","NoteData":"In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new Advertisement via the Advertising function, and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"43032","Ordinal":"2","NoteData":"2021-11-03","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"43032","Ordinal":"3","NoteData":"2021-11-03","Type":"Other","Title":"Modified"}]}}}