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
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.
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Same technique File Upload
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External POC / Exploit Code
Leaving vuln.today