{"id":"CVE-2021-43943","aliases":["EUVD-2021-30805","GHSA-v4f6-rc45-6c46"],"status":"published","title":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers...","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the \"Object Schema\" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00428,"percentile":0.37516,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-02-24T04:40:09Z","modified":"2026-06-17T04:11:40Z","products":[{"vendor":"atlassian","product":"jira service management data center"},{"vendor":"atlassian","product":"jira service management server"},{"vendor":"atlassian","product":"jira_service_management"}],"references":[{"url":"https://jira.atlassian.com/browse/JSDSERVER-10980","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43943"},{"url":"https://github.com/advisories/GHSA-v4f6-rc45-6c46"}],"sources":{"cve":[{"id":"CVE-2021-43943","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the \"Object Schema\" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.","status":"published","published":"2022-02-24T04:40:09.642Z","modified":"2024-10-04T18:12:24.195Z","updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-30805","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the \"Object Schema\" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.","status":"published","published":"2022-02-24T04:40:09Z","modified":"2024-10-04T18:12:24Z","updated_at":"2026-11-03T00:27:50.41571Z"}],"ghsa":[{"id":"GHSA-v4f6-rc45-6c46","title":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers...","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the \"Object Schema\" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.","status":"published","published":"2022-02-25T00:01:10Z","modified":"2023-02-03T05:06:39Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:55.946665Z"}],"nvd":[{"id":"CVE-2021-43943","description":"Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the \"Object Schema\" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.","status":"published","published":"2022-02-24T05:15:09.537Z","modified":"2026-06-17T04:11:40.353Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-11-02T14:07:04.6896Z"}]}}