{"id":"CVE-2021-42088","aliases":["EUVD-2021-29074","GHSA-46v4-mjhv-j754"],"status":"published","title":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because...","description":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.","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":"2026-11-12","score":0.00648,"percentile":0.51568,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-07T19:36:07Z","modified":"2026-10-24T10:31:04Z","products":[{"vendor":"zammad","product":"zammad"}],"references":[{"url":"https://zammad.com/en/advisories/zaa-2021-12","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42088"},{"url":"https://github.com/advisories/GHSA-46v4-mjhv-j754"}],"sources":{"cve":[{"id":"CVE-2021-42088","description":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.","status":"published","published":"2021-10-07T19:36:07Z","modified":"2024-08-04T03:22:26.017Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29074","description":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.","status":"published","published":"2021-10-07T19:36:07Z","modified":"2024-08-04T03:22:26Z","updated_at":"2026-11-03T03:24:16.217613Z"}],"ghsa":[{"id":"GHSA-46v4-mjhv-j754","title":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because...","description":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.","status":"published","published":"2022-05-24T19:16:51Z","modified":"2023-01-30T05:02:27Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-42088","description":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.","status":"published","published":"2021-10-07T21:15:07.587Z","modified":"2026-06-17T04:09:17.693Z","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":"2026-11-02T14:06:59.689345Z"}],"osv":[{"id":"CVE-2021-42088","description":"An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.","status":"published","published":"2021-10-07T21:15:07.587Z","modified":"2026-10-24T10:31:04.579625155Z","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"}],"updated_at":"2026-11-02T15:44:21.557945Z"}]}}