Htmlsanitizer Project

2 CVEs vendor

Monthly

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CVE-2026-25543 Feb 04, 22:16 NuGet MEDIUM PATCH This Month

Htmlsanitizer versions up to 9.0.892 is affected by improper encoding or escaping of output (CVSS 6.1).

XSS .NET Htmlsanitizer Htmlsanitizer Project

NVD GitHub

CVSS 3.1

6.1

EPSS

0.0%

CVE-2023-44390 Oct 05, 14:15 NuGet MEDIUM PATCH This Month

HtmlSanitizer is a .NET library for cleaning HTML fragments and documents from constructs that can lead to XSS attacks. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS Htmlsanitizer Htmlsanitizer Project

NVD GitHub

CVSS 3.1

6.1

EPSS

0.4%

CVE-2026-25543 NuGet

EPSS 0% CVSS 6.1

MEDIUM PATCH This Month

Htmlsanitizer versions up to 9.0.892 is affected by improper encoding or escaping of output (CVSS 6.1).

XSS .NET Htmlsanitizer +1

NVD GitHub

CVE-2023-44390 NuGet

EPSS 0% CVSS 6.1

MEDIUM PATCH This Month

XSS Htmlsanitizer Htmlsanitizer Project

NVD GitHub