{"id":"CVE-2021-43032","aliases":["EUVD-2021-29986","GHSA-rpx6-gj3w-h6qv"],"status":"published","title":"In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new...","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.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0091,"percentile":0.60235,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-03T19:54:44Z","modified":"2026-06-17T04:10:24Z","exploits":[{"source":"pocgithub","id":"SakuraSamuraii/CVE-2021-43032","title":"SakuraSamuraii/CVE-2021-43032","date":"2021-10-29","url":"https://github.com/SakuraSamuraii/CVE-2021-43032"}],"products":[{"vendor":"xenforo","product":"xenforo"}],"references":[{"url":"https://xenforo.com/community/forums/announcements/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://github.com/SakuraSamuraii/CVE-2021-43032","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43032"},{"url":"https://github.com/advisories/GHSA-rpx6-gj3w-h6qv"}],"sources":{"cve":[{"id":"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.","status":"published","published":"2021-11-03T19:54:44Z","modified":"2024-08-04T03:47:13.136Z","updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-29986","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.","status":"published","published":"2021-11-03T19:54:44Z","modified":"2024-08-04T03:47:13Z","updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-rpx6-gj3w-h6qv","title":"In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new...","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.","status":"published","published":"2022-05-24T19:19:30Z","modified":"2023-01-30T05:03:16Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:48.522337Z"}],"nvd":[{"id":"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.","status":"published","published":"2021-11-03T20:15:09.09Z","modified":"2026-06-17T04:10:24.19Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-11-02T14:07:00.549994Z"}]}}