Cross-site Scripting Vulnerability in DNN Platform by DNN
CVE-2025-52485

5.1MEDIUM

Key Information:

Vendor

Dnnsoftware

Status
Dnn.platform
Vendor
CVE Published:
21 June 2025

What is CVE-2025-52485?

The DNN Platform, an open-source web content management system, is susceptible to a cross-site scripting vulnerability. This flaw allows attackers to craft special requests that inject malicious scripts into the Activity Feed Attachments endpoint, leading to unintended script execution when rendered in user feeds. It is crucial for users running versions 6.0.0 to 10.0.0 to update to version 10.0.1 or later to mitigate this 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 V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-52485 : Cross-site Scripting Vulnerability in DNN Platform by DNN