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CVE-2025-52486

DNN.PLATFORM Allows Reflected Cross-Site Scripting (XSS) in some TokenReplace situations with SkinObjects

Published: Jun 21, 2025Updated: Sep 15, 2025 Sources: CVE List NVD GHSA BDUCWE-79
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.2%
Top 89.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 specially crafted content in URLs to be used with TokenReplace and not be properly sanitized by some SkinObjects. This issue has been patched in version 10.0.1.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-79

Affected Products

DNNDNN Corp.
Mixed
Web & CMS Plugins / cms-core
dotnetnukednnsoftware
On-premWeb App
Web & CMS Plugins / cms-core
Dnn.Platformdnnsoftware
On-premWeb App
Web & CMS Plugins / cms-core
DNN.PLATFORMNuGetOSS Libraries
dnn corp.commercialWeb & CMS Pluginsaka dnn corp
dnnsoftwarecommercialWeb & CMS Pluginsaka dotnetnuke, dnn.platform, dnn platform
nugetpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.0.1
github.com
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-pf4h-vrv6-cmvr
github.com
https://github.com/dnnsoftware/Dnn.Platform/commit/74f6de68da1572c1d7e9c6e30e9f77f7c5596b1b
github.com
and 2 more references View all →

Timeline

Published
Jun 21, 2025
Last Updated
Sep 15, 2025

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