{"id":"CVE-2021-43977","aliases":["EUVD-2021-30839","GHSA-p9j4-9vfh-gj5c"],"status":"published","title":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","description":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00586,"percentile":0.4837,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-17T16:54:13Z","modified":"2026-06-17T04:11:43Z","products":[{"vendor":"smartertools","product":"smartermail"}],"references":[{"url":"https://www.smartertools.com/smartermail/release-notes/current","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://csirt.divd.nl/cases/DIVD-2021-00006/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43977"},{"url":"https://csirt.divd.nl/cases/DIVD-2021-00006"},{"url":"https://github.com/advisories/GHSA-p9j4-9vfh-gj5c"}],"sources":{"cve":[{"id":"CVE-2021-43977","description":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","status":"published","published":"2021-11-17T16:54:13Z","modified":"2024-08-04T04:10:16.361Z","updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30839","description":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","status":"published","published":"2021-11-17T16:54:13Z","modified":"2024-08-04T04:10:16Z","updated_at":"2026-11-03T03:24:13.193734Z"}],"ghsa":[{"id":"GHSA-p9j4-9vfh-gj5c","title":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","description":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","status":"published","published":"2021-11-17T19:12:55Z","modified":"2026-03-14T05:05:59Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:06:36.943588Z"}],"nvd":[{"id":"CVE-2021-43977","description":"SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows XSS.","status":"published","published":"2021-11-17T17:15:08.583Z","modified":"2026-06-17T04:11:43.727Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}