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CVE-2025-52485 — Vulnerability in DNN.PLATFORM — CVE Details

MEDIUM

DNN.PLATFORM Allows Stored Cross-Site Scripting (XSS) in Activity Feed

Published June 20, 2025Updated September 15, 2025Source: osv

Summary

DNN.PLATFORM allows a specially crafted request can inject scripts in the Activity Feed Attachments endpoint which will then render in the feed, resulting in a cross-site scripting attack. This vulnerability is fixed in 10.0.1.

Advisory Timeline

  • First published June 20, 2025 (479 days ago).
  • Last revised September 15, 2025 — 87 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update DNN.PLATFORM to 10.0.1 or later
dotnet add package DNN.PLATFORM --version 10.0.1

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
DNN.PLATFORM
nuget
7.2.0, 7.3.0, 7.4.0, 8.0.0 (+4 more)10.0.1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-79
    Cross-site Scripting (XSS)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 5.4 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

Frequently Asked Questions

What is CVE-2025-52485?
DNN.PLATFORM Allows Stored Cross-Site Scripting (XSS) in Activity Feed This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 5.4/10).
How do I check if my project is affected by CVE-2025-52485?
CVE-2025-52485 affects DNN.PLATFORM. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-52485 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
5.4

Exploitation requires specific conditions or has limited impact. Remediate within weeks.

Also Known As

GHSA-wwc9-wmm3-2pmf

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