{"id":"CVE-2025-63523","aliases":["EUVD-2025-200001","GHSA-qgc9-p7cj-jvh6"],"status":"published","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":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00282,"percentile":0.20913,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2025-12-01T00:00:00Z","modified":"2026-11-04T23:10:00Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"feehi/feehicms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.1"},{"last_affected":"2.1.1"}]}],"versions":["2.1.1"]},{"source":"osv","ecosystem":"Packagist","package":"feehi/feehicms","versions":["2.1.1"]}],"products":[{"vendor":"feehi","product":"feehicms"}],"references":[{"url":"https://github.com/liufee/cms/issues/77","tags":["Exploit","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://github.com/kiwi865/CVEs/blob/main/CVE-2025-63523.md","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63523","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qgc9-p7cj-jvh6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63523.json","tags":["advisory"]},{"url":"https://github.com/liufee/cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-63523","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.","status":"published","published":"2025-12-01T00:00:00Z","modified":"2025-12-01T20:13:19.913Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-200001","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.","status":"published","published":"2025-12-01T00:00:00Z","modified":"2025-12-01T20:13:19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:11.471499Z"}],"ghsa":[{"id":"GHSA-qgc9-p7cj-jvh6","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.","status":"published","published":"2025-12-01T15:30:18Z","modified":"2025-12-02T17:37:25Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:39:11.110487Z"}],"nvd":[{"id":"CVE-2025-63523","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.","status":"published","published":"2025-12-01T15:15:50.973Z","modified":"2026-11-04T23:10:00.223Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-05T01:45:08.806554Z"}],"osv":[{"id":"CVE-2025-63523","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.","status":"published","published":"2025-12-01T00:00:00Z","modified":"2026-11-05T21:15:53.001851648Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-05T22:01:21.792402Z"},{"id":"GHSA-qgc9-p7cj-jvh6","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.","status":"published","published":"2025-12-01T15:30:18Z","modified":"2025-12-02T18:19:29.306569Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:46:54.40888Z"}]}}