{"id":"GHSA-cvjh-88c8-2jjx","aliases":["CVE-2026-31351"],"title":"Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the creation/editing module","description":"An authenticated stored cross-site scripting (XSS) vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter.","severity":"medium","score":4.8,"published":"2026-04-06T18:33:07.000Z","modified":"2026-04-08T00:27:17.806Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"feehi/cms","ranges":[],"versions":["2.1.1"],"fixed":[]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-31351","https://github.com/liufee/cms/issues/81","https://github.com/liufee/cms"],"sources":[{"name":"OSV","id":"GHSA-cvjh-88c8-2jjx","modified":"2026-04-08T00:27:17.806627Z","url":"https://osv.dev/vulnerability/GHSA-cvjh-88c8-2jjx"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8}]}