Yes. AjaxNetProfessional (NuGet): upgrade to 21.11.29.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected?
Check whether you run AjaxNetProfessional (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
AjaxNetProfessional (NuGet): upgrade to 21.11.29.1 or later