{"id":"CVE-2025-54875","state":"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.","publishedAt":"2025-09-29T21:29:50.136Z","updatedAt":"2025-09-30T14:55:56.331Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["FreshRSS FreshRSS"],"affected":[{"vendor":"FreshRSS","product":"FreshRSS","versions":[{"version":">= 1.16.0, < 1.27.0","status":"affected"}]}],"references":["https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq","https://github.com/FreshRSS/FreshRSS/pull/7783","https://github.com/FreshRSS/FreshRSS/releases/tag/1.27.0"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/54xxx/CVE-2025-54875.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-54875","state":"PUBLISHED","datePublished":"2025-09-29T21:29:50.136Z","dateUpdated":"2025-09-30T14:55:56.331Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-31T17:23:33.474Z"},"containers":{"cna":{"title":"FreshRSS: Unauthorized creation of admin user when registration is enabled","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"FreshRSS","product":"FreshRSS","versions":[{"version":">= 1.16.0, < 1.27.0","status":"affected"}]}],"references":[{"url":"https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq","name":"https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/FreshRSS/FreshRSS/pull/7783","name":"https://github.com/FreshRSS/FreshRSS/pull/7783","tags":["x_refsource_MISC"]},{"url":"https://github.com/FreshRSS/FreshRSS/releases/tag/1.27.0","name":"https://github.com/FreshRSS/FreshRSS/releases/tag/1.27.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-09-29T21:29:50.136Z"},"source":{"advisory":"GHSA-h625-ghr3-jppq","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-30T14:55:26.557118Z","id":"CVE-2025-54875","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-30T14:55:56.331Z"}}]}}}