CVE-2026-54570

creationtimestamp| type| source ---|---|--- 2026-07-17 22:35:05+00:00| published-proof-of-concept| https://github.com/AngleSharp/AngleSharp/security/advisories/GHSA-pgww-w46g-26qg...

GHSA-PGWW-W46G-26QG AngleSharp HTML5 Spec Compliance: mXSS via annotation-xml HTML Integration Point Bypass

Summary The HTML specification requires that a MathML element with encoding="text/html" or encoding="application/xhtml+xml" is treated as an HTML integration point. Content inside it must be parsed as HTML, not MathML. AngleSharp does not implement this correctly. As a result, the parser produces...

Mganss HtmlSanitizer Cross-Site Scripting Vulnerability

Mganss HtmlSanitizer is a C, AngleSharp based software from Mganss Individual Developers for use in clearing HTML code and documents from source code that could lead to XSS attacks. HtmlSanitizer suffers from a cross-site scripting vulnerability, which can be exploited by an attacker to create...