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No exploitation reportedFix available

CVE-2025-52485

No exploitation reported by the sources we read.

  • Published2025-06-21
  • Fixed in10.0.1
  • WeaknessCWE-79

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 6.0.0 to before 10.0.1, DNN.PLATFORM allows a specially crafted request to inject scripts in the Activity Feed Attachments endpoint which will then render in the feed. This issue has been patched in version 10.0.1.

Timeline

dates in UTC
  1. 2025-06-2103:15CVE publishedNVD

Versions per branch

NVD · OSV
Dnnsoftware dotnetnuke
BranchAffectedFixed in
10.0≥ 6.0.0, < 10.0.110.0.1

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As GitHub_M, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • dnnsoftware Dnn.Platform
    Affected
    • = >= 6.0.0, < 10.0.1no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-06-21

Fix

  1. Update Dnnsoftware dotnetnuke to 10.0.1

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionnone2025-06-23
  • CNACVSS 4.05.1known since 2026-10-23
  • NVDCVSS 3.15.4read 2026-10-23
  • CNAweakness (CWE)CWE-79known since 2026-10-23
  • FIRST EPSSEPSS score0.2 %2026-11-07
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryMODERATE2025-06-20

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2025-06-21
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-wwc9-wmm3-2pmf

Frequently asked questions

What is CVE-2025-52485?

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 6.0.0 to before 10.0.1, DNN.PLATFORM allows a specially crafted request to inject scripts in the Activity Feed Attachments endpoint which will then render in the feed. This issue has been patched in version 10.0.1.

Is CVE-2025-52485 actively exploited?

Active exploitation of CVE-2025-52485 has not been confirmed. Its EPSS score was 0.2% on 2026-11-07, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-52485?

CVE-2025-52485 has a CVSS v3 base score of 5.4 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

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