Web Content Management Platform Vulnerability in DNN by DNN Corporation
CVE-2025-52488

8.6HIGH

Key Information:

Vendor

Dnnsoftware

Status
Dnn.platform
Vendor
CVE Published:
21 June 2025

What is CVE-2025-52488?

A vulnerability in the DNN (DotNetNuke) Platform allows a malicious actor to exploit a flaw in versions 6.0.0 to below 10.0.1. This flaw can enable the unauthorized exposure of NTLM hashes to a third-party SMB server through specially crafted interactions. Users of the affected versions are advised to upgrade to version 10.0.1 or later to mitigate this security risk.

Affected Version(s)

Dnn.Platform >= 6.0.0, < 10.0.1

References

https://github.com/dnnsoftware/Dnn.Platform/security/advi...
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CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-52488 : Web Content Management Platform Vulnerability in DNN by DNN Corporation