CVE-2020-26293

HtmlSanitizer is a .NET library for cleaning HTML fragments and documents from constructs that can lead to XSS attacks. In HtmlSanitizer before version 5.0.372, there is a possible XSS bypass if style tag is allowed. If you have explicitly allowed the tag, an attacker could craft HTML that includ...

CVE-2020-26293

The provided connected documents confirm a concrete vulnerability in HtmlSanitizer (a .NET library) where an XSS bypass is possible in versions before 5.0.372 if the tag is explicitly allowed. The default policy disallows , so risk exists only when that tag is whitelisted. The issue has been fix...

CVE-2020-26293 Possible XSS bypass if style tag is allowed

HtmlSanitizer is a .NET library for cleaning HTML fragments and documents from constructs that can lead to XSS attacks. In HtmlSanitizer before version 5.0.372, there is a possible XSS bypass if style tag is allowed. If you have explicitly allowed the tag, an attacker could craft HTML that includ...