{"id":"CVE-2021-42566","aliases":["EUVD-2021-29534","GHSA-vmp2-fv7x-4wj4"],"status":"published","title":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","description":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","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":"2026-11-11","score":0.05832,"percentile":0.93258,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-18T07:24:01Z","modified":"2026-06-17T04:09:50Z","exploits":[{"source":"exploitdb","id":"EDB-50428","title":"myfactory FMS 7.1-911 - 'Multiple' Reflected Cross-Site Scripting (XSS)","type":"webapps","platform":"multiple","date":"2021-10-19","url":"https://www.exploit-db.com/exploits/50428"},{"source":"nuclei","id":"CVE-2021-42566","title":"myfactory FMS - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-42566.yaml"}],"products":[{"vendor":"myfactory","product":"fms"}],"references":[{"url":"https://www.redteam-pentesting.de/advisories/rt-sa-2021-001","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42566"},{"url":"https://github.com/advisories/GHSA-vmp2-fv7x-4wj4"}],"sources":{"cve":[{"id":"CVE-2021-42566","description":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","status":"published","published":"2021-10-18T07:24:01Z","modified":"2024-08-04T03:38:49.446Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29534","description":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","status":"published","published":"2021-10-18T07:24:01Z","modified":"2024-08-04T03:38:49Z","updated_at":"2026-11-03T03:24:15.755984Z"}],"ghsa":[{"id":"GHSA-vmp2-fv7x-4wj4","title":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","description":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","status":"published","published":"2022-05-24T19:17:50Z","modified":"2023-01-30T05:02:41Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:42.161058Z"}],"nvd":[{"id":"CVE-2021-42566","description":"myfactory.FMS before 7.1-912 allows XSS via the Error parameter.","status":"published","published":"2021-10-18T08:15:07.173Z","modified":"2026-06-17T04:09:50.623Z","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"}]}}