{"id":"CVE-2025-63523","aliases":["GHSA-qgc9-p7cj-jvh6"],"url":"https://o3.security/vulnerability/CVE-2025-63523","summary":"FeehiCMS fails to enforce server-side immutability","details":"FeehiCMS version 2.1.1 fails to enforce server-side immutability for parameters that are presented to clients as \"read-only.\" An authenticated attacker can intercept and modify the parameter in transit and the backend accepts the changes. This can lead to unintended username changes.","published":"2025-12-01T00:00:00Z","modified":"2026-08-12T03:51:43.124401642Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},"epss":{"score":0.00263,"percentile":0.18344,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"feehi/feehicms","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/kiwi865/CVEs/blob/main/CVE-2025-63523.md"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63523.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63523"},{"type":"REPORT","url":"https://github.com/liufee/cms/issues/77"},{"type":"PACKAGE","url":"https://github.com/liufee/cms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:43.124401642Z"}}