{"id":"CVE-2020-23049","aliases":["GHSA-3374-7h99-xr85"],"url":"https://o3.security/vulnerability/CVE-2020-23049","summary":"Cross-site scripting in forkcms","details":"Fork CMS Content Management System v5.8.0 was discovered to contain a cross-site scripting (XSS) vulnerability in the `Displayname` field when using the `Add`, `Edit` or `Register' functions. This vulnerability allows attackers to execute arbitrary web scripts or HTML.","published":"2021-10-22T20:15:10.330Z","modified":"2026-07-08T19:02:16.967821Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"forkcms/forkcms","fixedVersion":"5.8.1"}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://www.vulnerability-lab.com/get_content.php?id=2208"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T19:02:16.967821Z"}}