CVE-2025-48953
- Source
- https://cve.org/CVERecord?id=CVE-2025-48953
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-48953.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-48953
- Aliases
- Published
- 2025-06-03T18:19:28Z
- Modified
- 2026-10-22T10:35:37Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L CVSS Calculator
- Summary
- Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads
- Details
-
Umbraco is an ASP.NET content management system (CMS). Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and 16.0.0. No known workarounds are available.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-434" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/48xxx/CVE-2025-48953.json" }- References
Affected packages
Git / github.com/umbraco/umbraco-cms
Affected ranges
- Type
- GIT
- Repo
- https://github.com/umbraco/umbraco-cms
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "14.0.0" }, { "fixed": "15.4.2" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "range": [ { "fixed": "d920e93d1ee29dc3301697e444f53e8cd5db3cf9" } ], "source": "REFERENCES_COMMIT" }, { "cpe": "cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*", "range": [ { "introduced": "14.0.0" }, { "fixed": "15.4.2" } ], "source": "CPE_RANGE" } ] }