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CVE

CVE-2025-64095

DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite
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CVE

CVE-2025-64095

DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the default HTML editor provider allows unauthenticated file uploads and images can overwrite existing files. An unauthenticated user can upload and replace existing files allowing defacing a website and combined with other issue, injection XSS payloads. This vulnerability is fixed in 10.1.1.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
10
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64095.json, https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-3m8r-w7xg-jqvw, https://nvd.nist.gov/vuln/detail/CVE-2025-64095

Severity

10

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
10
EPSS Probability
0.38406%
EPSS Percentile
0.97106%
Introduced Version
0
Fix Available
199173ae26442b2e3c0a4975f6e2bccd2dac8eac

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