{"id":"CVE-2022-48021","aliases":["EUVD-2022-50735","GHSA-v66q-xfc3-6q83"],"status":"published","title":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate...","description":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00879,"percentile":0.59547,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-02-03T00:00:00Z","modified":"2026-10-28T02:30:50Z","products":[{"vendor":"zammad","product":"zammad"}],"references":[{"url":"https://zammad.com/de/advisories/zaa-2022-11","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48021","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v66q-xfc3-6q83"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48021.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-48021","description":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2025-03-26T18:32:17.062Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"updated_at":"2026-11-02T14:34:33.574107Z"}],"euvd":[{"id":"EUVD-2022-50735","description":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2025-03-26T18:32:17Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:50.922534Z"}],"ghsa":[{"id":"GHSA-v66q-xfc3-6q83","title":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate...","description":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.","status":"published","published":"2023-02-03T03:30:25Z","modified":"2023-02-17T05:06:41Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:54:10.14247Z"}],"nvd":[{"id":"CVE-2022-48021","description":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.","status":"published","published":"2023-02-03T01:15:13.203Z","modified":"2026-06-17T05:14:34.87Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:36.026349Z"}],"osv":[{"id":"CVE-2022-48021","description":"A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2026-10-28T02:30:50.786732345Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:27.776402Z"}]}}