What’s Vulnerable › Vulnerabilities

CVE-2020-5188

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-02-24 · updated 2026-06-17
• Weakness: CWE-434

Description

DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions.

Affected products

• DotNetNuke CMS Fixed in 9.1.1: through 9.4.4

References

• http://packetstormsecurity.com/files/156484/DotNetNuke-CMS-9.5.0-File-Extension-Check-Bypass.html
• https://github.com/dnnsoftware/Dnn.Platform/releases
• https://medium.com/%40SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175
• http://packetstormsecurity.com/files/156484/DotNetNuke-CMS-9.5.0-File-Extension-Check-Bypass.html
• https://github.com/dnnsoftware/Dnn.Platform/releases
• https://medium.com/%40SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175

Get alerted when CVE-2020-5188 or the next vulnerability affects your stack