{"id":"CVE-2026-31313","aliases":["GHSA-hj9c-p59c-vqph"],"url":"https://o3.security/vulnerability/CVE-2026-31313","summary":"Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the creation/editing module","details":"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 Content field.","published":"2026-04-06T00:00:00Z","modified":"2026-08-07T11:31:20.220348575Z","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":0,"affectedPackages":[{"ecosystem":"Packagist","name":"feehi/cms","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31313.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31313"},{"type":"REPORT","url":"https://github.com/liufee/cms/issues/80"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:20.220348575Z"}}