DNN XSS Vulnerability

MEDIUM 5.4CVE-2020-5186 · GHSA-9phr-h5mx-4fp6 · Published 24/02/2020 · updated 17/06/2026

In short

CVE-2020-5186 is a MEDIUM (CVSS 5.4) vulnerability affecting DotNetNuke.Core, dotnetnuke (dnnsoftware).
Chance of exploitation in the next 30 days (EPSS): 0.88%, higher than 59.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
DotNetNuke.Core NuGet	`≤ 9.4.4`	No fix yet
dotnetnuke dnnsoftware	`≤ 9.4.4`	No fix yet

DNN (formerly DotNetNuke) through 9.4.4 allows XSS (issue 1 of 2).

NVD description

DNN (formerly DotNetNuke) through 9.4.4 allows XSS (issue 1 of 2).

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Package

Affected versions

Patched versions

NuGet

≤ 9.4.4

No fix yet

≤ 9.4.4

No fix yet

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