What is CVE-2025-52486?

CVE-2025-52486 is a medium-severity vulnerability in Dnnsoftware Dnn.platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-06-21.

How severe is CVE-2025-52486?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Dnnsoftware Dnn.platform

CVE-2025-52486

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…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Dnnsoftware Dnn.platform — versions >= 6.0.0, < 10.0.1
Dnnsoftware Dotnetnuke

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-52486?: CVE-2025-52486 is a medium-severity vulnerability in Dnnsoftware Dnn.platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-06-21.
How severe is CVE-2025-52486?: Medium severity. CVSS v3 base score is 6.1 out of 10.