Dotnetnuke
CVE-2020-5188
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
1DescriptionNVD
DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.
AnalysisAI
DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions. Affected products include: Dnnsoftware Dotnetnuke. Version information: through 9.4.4.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.
More in Dotnetnuke
View allDNN (DotNetNuke) CMS versions 6.0.0 through 10.0.0 contain a vulnerability that can expose NTLM hashes to a third-party
DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2). Rated high severity (CVSS 8.8), this vulne
DotNetNuke 9.5 contains a persistent cross-site scripting vulnerability that allows normal users to upload malicious XML
Stored Cross-Site Scripting in DotNetNuke (DNN) Version before 9.4.0 allows remote attackers to store and embed the mali
DNN (formerly DotNetNuke) through 9.4.4 allows XSS (issue 1 of 2). Rated medium severity (CVSS 5.4), this vulnerability
DNN (DotNetNuke) CMS has a stored XSS vulnerability (CVSS 9.1) allowing persistent script injection that executes for al
Relative Path Traversal in GitHub repository dnnsoftware/dnn.platform prior to 9.11.0. Rated medium severity (CVSS 4.9),
There is an information disclosure issue in DNN (formerly DotNetNuke) 9.5 within the built-in Activity-Feed/Messaging/Us
DotNetNuke versions prior to 9.13.10 and 10.2.0 allow arbitrary script execution in the Persona Bar administrative inter
Stored cross-site scripting in DNN versions 9.0.0 through 9.13.9 and 10.0.0 through 10.1.x allows high-privileged users
Stored cross-site scripting in DNN versions 9.0.0 through 9.13.9 and 10.0.0 through 10.1.x allows authenticated administ
CVE-2025-52487 is an authentication bypass vulnerability in DNN (DotNetNuke) versions 7.0.0 through 10.0.0 that allows a
Same technique File Upload
View allShare
External POC / Exploit Code
Leaving vuln.today