CVE Explorer
CVE-2026-46616
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Umbraco-CMS","vendor":"umbraco","versions":[{"status":"affected","version":"< 13.14.0"},{"status":"affected","version":">= 17.3.0-rc, < 17.4.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a9c60e35bbd5f4b1548c1bc0c9faa146adbfc51dcf370dcfdd1d7f241faaf4fd · sha256:81547684eea4de1e… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a9c60e35bbd5f4b1548c1bc0c9faa146adbfc51dcf370dcfdd1d7f241faaf4fd · sha256:81547684eea4de1e… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:a9c60e35bbd5f4b1548c1bc0c9faa146adbfc51dcf370dcfdd1d7f241faaf4fd · sha256:81547684eea4de1e… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/umbraco/Umbraco-CMS/pull/22561","tags":["x_refsource_MISC"],"url":"https://github.com/umbraco/Umbraco-CMS/pull/22561"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a9c60e35bbd5f4b1548c1bc0c9faa146adbfc51dcf370dcfdd1d7f241faaf4fd · sha256:81547684eea4de1e… · /containers/cna/references/1
{"name":"https://github.com/umbraco/Umbraco-CMS/pull/22565","tags":["x_refsource_MISC"],"url":"https://github.com/umbraco/Umbraco-CMS/pull/22565"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a9c60e35bbd5f4b1548c1bc0c9faa146adbfc51dcf370dcfdd1d7f241faaf4fd · sha256:81547684eea4de1e… · /containers/cna/references/2
{"name":"https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-2qjj-h6wp-c7h7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-2qjj-h6wp-c7h7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a9c60e35bbd5f4b1548c1bc0c9faa146adbfc51dcf370dcfdd1d7f241faaf4fd · sha256:81547684eea4de1e… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.