{"id":"CVE-2026-46616","sourceIdentifier":"security-advisories@github.com","published":"2026-06-10T17:16:37.387","lastModified":"2026-10-26T11:10:00.157","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Umbraco is an ASP.NET CMS. Prior to versions 13.14.0 and 17.4.0, some of the Surface Controllers in the CMS provide to support member related operations fail to validate redirect URLs, making Razor templates that derive 'RedirectUrl' from user-controlled query parameters vulnerable to malicious redirect attacks. This issue has been patched in versions 13.14.0 and 17.4.0."},{"lang":"es","value":"Umbraco es un CMS de ASP.NET. Antes de las versiones 13.14.0 y 17.4.0, algunos de los Surface Controllers en el CMS que brindan soporte para operaciones relacionadas con miembros no validan las URL de redirección, haciendo que las plantillas Razor que derivan ’RedirectUrl’ de parámetros de consulta controlados por el usuario sean vulnerables a ataques de redirección maliciosa. Este problema ha sido parcheado en las versiones 13.14.0 y 17.4.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"umbraco","product":"Umbraco-CMS","versions":[{"version":"< 13.14.0","status":"affected"},{"version":">= 17.3.0-rc, < 17.4.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-10T19:10:42.613335Z","id":"CVE-2026-46616","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-601"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*","versionEndExcluding":"13.14.0","matchCriteriaId":"47841F7B-5FA0-4DE5-A62C-C0F50F1E5A78"},{"vulnerable":true,"criteria":"cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*","versionStartIncluding":"14.0.0","versionEndExcluding":"17.4.0","matchCriteriaId":"4A0AEB33-28B7-4698-98A9-3D828F9ACDBF"}]}]}],"references":[{"url":"https://github.com/umbraco/Umbraco-CMS/pull/22561","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/umbraco/Umbraco-CMS/pull/22565","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-2qjj-h6wp-c7h7","source":"security-advisories@github.com","tags":["Mitigation","Vendor Advisory"]}]}