{"id":"CVE-2023-4321","aliases":["GHSA-3vf5-xm2p-6mh5"],"url":"https://o3.security/vulnerability/CVE-2023-4321","summary":"Cross-site Scripting (XSS) - Stored in cockpit-hq/cockpit","details":"Cross-site Scripting (XSS) - Stored in GitHub repository cockpit-hq/cockpit prior to 2.4.3.","published":"2023-08-14T10:26:07.663Z","modified":"2026-07-15T01:49:18.821531439Z","cvss":{"score":8.3,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"cockpit-hq/cockpit","fixedVersion":null}],"fix":{"url":"https://github.com/cockpit-hq/cockpit/commit/34ab31ee9362da51b9709e178469dbffd7717249","label":"cockpit-hq/cockpit@34ab31e"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/fce38751-bfd6-484c-b6e1-935e0aa8ffdc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4321.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4321"},{"type":"FIX","url":"https://github.com/cockpit-hq/cockpit/commit/34ab31ee9362da51b9709e178469dbffd7717249"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:18.821531439Z"}}