CVE-2025-48953
1 advisory.
NuGet/Umbraco.Cms CVE-2025-48953: medium 5.5
Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads
Action: Upgrade Umbraco.Cms to 15.4.2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 14.0.0 | 15.4.2 | - |
Fixed versions
| 15.4.2 |
Sources
- osv: GHSA-fr6r-p8hv-x3c4
- https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-fr6r-p8hv-x3c4
- https://nvd.nist.gov/vuln/detail/CVE-2025-48953
- https://github.com/umbraco/Umbraco-CMS/commit/d920e93d1ee29dc3301697e444f53e8cd5db3cf9
- https://github.com/umbraco/Umbraco-CMS
CVE-2025-48953 · published · modified · JSON