CVE-2023-44390: HtmlSanitizer vulnerable to Cross-site Scripting in Foreign Content

CVE-2023-44390 · Severity: low · CVSS 3.1 · Published 2023-10-04

HtmlSanitizer vulnerable to Cross-site Scripting in Foreign Content

Technologies: HtmlSanitizer (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2023-44390 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-44390 being exploited in the wild.
How severe is CVE-2023-44390?
Low severity, with a CVSS score of 3.1, published 4 October 2023.
Which products and versions are affected?
HtmlSanitizer (NuGet) ECOSYSTEM:introduced=0,fixed=8.0.723.
Is there a fix for CVE-2023-44390?
Yes. HtmlSanitizer (NuGet): upgrade to 8.0.723 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-44390?
Check whether you run HtmlSanitizer (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

  • HtmlSanitizer (NuGet): upgrade to 8.0.723 or later
    dotnet add package HtmlSanitizer --version 8.0.723

Affected products

  • HtmlSanitizer (NuGet) ECOSYSTEM:introduced=0,fixed=8.0.723

Identifiers

  • CVE-2023-44390
  • GHSA-43cp-6p3q-2pc4

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