CVE-2026-40305: DNN: Force Friend Request Acceptance

Quick answers

Is CVE-2026-40305 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-40305 being exploited in the wild.

How severe is CVE-2026-40305?

Medium severity, with a CVSS score of 4.3, published 17 April 2026.

Which products and versions are affected?

DotNetNuke.Core (NuGet) >= 6.0.0, < 10.2.2, ECOSYSTEM:introduced=6.0.0,fixed=10.2.2.

Is there a fix for CVE-2026-40305?

Yes. DotNetNuke.Core (NuGet): upgrade to 10.2.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Am I affected by CVE-2026-40305?

Check whether you run Dnnsoftware Dotnetnuke or DotNetNuke.Core (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

• DotNetNuke.Core (NuGet): upgrade to 10.2.2 or later

  dotnet add package DotNetNuke.Core --version 10.2.2

Affected products

• Dnnsoftware Dotnetnuke
• DotNetNuke.Core (NuGet) >= 6.0.0, < 10.2.2, ECOSYSTEM:introduced=6.0.0,fixed=10.2.2

Identifiers

• CVE-2026-40305
• GHSA-fpj4-9qhx-5m6m

References

• https://api.github.com/users/JesseClarkTT
• https://github.com/JesseClarkTT
• https://api.github.com/users/JesseClarkTT/gists%7B/gist_id%7D
• https://api.github.com/users/JesseClarkTT/repos
• https://avatars.githubusercontent.com/u/212729077?v=4
• https://api.github.com/users/JesseClarkTT/events%7B/privacy%7D