{"id":"CVE-2020-13633","aliases":["GHSA-74gc-hf33-5353"],"url":"https://o3.security/vulnerability/CVE-2020-13633","summary":"Fork CMS Cross-site Scripting Vulnerability","details":"Fork before 5.8.3 allows XSS via navigation_title or title.","published":"2020-05-27T16:15:13.017Z","modified":"2026-10-24T10:47:47.925139719Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00679,"percentile":0.49338,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"forkcms/forkcms","fixedVersion":"5.8.3"}],"fix":{"url":"https://github.com/forkcms/forkcms/pull/3093","label":"forkcms/forkcms#3093"},"references":[{"type":"FIX","url":"https://github.com/forkcms/forkcms/pull/3093"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13633"},{"type":"WEB","url":"https://github.com/forkcms/forkcms/commit/b88f8a2033a4b9b4cbfce96c85691aafb021819d"},{"type":"PACKAGE","url":"https://github.com/forkcms/forkcms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:47:47.925139719Z"}}