{"id":"GHSA-qgc9-p7cj-jvh6","aliases":["CVE-2025-63523"],"title":"FeehiCMS fails to enforce server-side immutability","description":"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changes.","severity":"medium","score":6.5,"published":"2025-12-01T15:30:18.000Z","modified":"2025-12-02T18:19:29.306Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"feehi/feehicms","ranges":[],"versions":["2.1.1"],"fixed":[]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2025-63523","https://github.com/liufee/cms/issues/77","https://github.com/kiwi865/CVEs/blob/main/CVE-2025-63523.md","https://github.com/liufee/cms"],"sources":[{"name":"OSV","id":"GHSA-qgc9-p7cj-jvh6","modified":"2025-12-02T18:19:29.306569Z","url":"https://osv.dev/vulnerability/GHSA-qgc9-p7cj-jvh6"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5}]}