{"id":"CVE-2021-42085","aliases":["EUVD-2021-29071","GHSA-7rhc-f2v9-mc93"],"status":"published","title":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","description":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","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":0.0052,"percentile":0.44635,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-07T19:36:50Z","modified":"2026-10-24T10:30:52Z","products":[{"vendor":"zammad","product":"zammad"}],"references":[{"url":"https://zammad.com/en/advisories/zaa-2021-17","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42085"},{"url":"https://github.com/advisories/GHSA-7rhc-f2v9-mc93"}],"sources":{"cve":[{"id":"CVE-2021-42085","description":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","status":"published","published":"2021-10-07T19:36:50Z","modified":"2024-08-04T03:22:25.989Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29071","description":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","status":"published","published":"2021-10-07T19:36:50Z","modified":"2024-08-04T03:22:25Z","updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-7rhc-f2v9-mc93","title":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","description":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","status":"published","published":"2022-05-24T19:16:51Z","modified":"2023-01-30T05:02:35Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:40.355653Z"}],"nvd":[{"id":"CVE-2021-42085","description":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","status":"published","published":"2021-10-07T21:15:07.45Z","modified":"2026-06-17T04:09:17.33Z","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":"2026-11-02T14:06:59.689345Z"}],"osv":[{"id":"CVE-2021-42085","description":"An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.","status":"published","published":"2021-10-07T21:15:07.45Z","modified":"2026-10-24T10:30:52.143688845Z","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"}],"updated_at":"2026-11-02T15:44:21.557945Z"}]}}