{"id":"CVE-2025-54875","aliases":["EUVD-2025-31652","GHSA-h625-ghr3-jppq"],"status":"published","title":"FreshRSS: Unauthorized creation of admin user when registration is enabled","description":"FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, new_user_is_admin. This is fixed in version 1.27.0.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0053,"percentile":0.45119,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2025-09-29T21:29:50Z","modified":"2026-10-28T02:31:07Z","products":[{"vendor":"freshrss","product":"freshrss"}],"references":[{"url":"https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq","tags":["x_refsource_CONFIRM","exploit","Exploit","Third Party Advisory","Vendor Advisory","advisory"]},{"url":"https://github.com/FreshRSS/FreshRSS/pull/7783","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://github.com/FreshRSS/FreshRSS/releases/tag/1.27.0","tags":["x_refsource_MISC","Release Notes","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54875.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54875","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-54875","title":"FreshRSS: Unauthorized creation of admin user when registration is enabled","description":"FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, new_user_is_admin. This is fixed in version 1.27.0.","status":"published","published":"2025-09-29T21:29:50.136Z","modified":"2025-09-30T14:55:56.331Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:27.603809Z"}],"euvd":[{"id":"EUVD-2025-31652","description":"FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, new_user_is_admin. This is fixed in version 1.27.0.","status":"published","published":"2025-09-29T21:29:50Z","modified":"2025-09-30T14:55:56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:31:38.096877Z"}],"nvd":[{"id":"CVE-2025-54875","description":"FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, new_user_is_admin. This is fixed in version 1.27.0.","status":"published","published":"2025-09-29T22:15:36.307Z","modified":"2026-10-19T16:10:00.26Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:11:33.36253Z"}],"osv":[{"id":"CVE-2025-54875","title":"FreshRSS: Unauthorized creation of admin user when registration is enabled","description":"FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, new_user_is_admin. This is fixed in version 1.27.0.","status":"published","published":"2025-09-29T21:29:50.136Z","modified":"2026-10-28T02:31:07.843039383Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:44:50.863921Z"}]}}