SUSE CVE-2025-66400

mdast-util-to-hast is an mdast utility to transform to hast. From 13.0.0 to before 13.2.1, multiple unprefixed classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. This...

CVE-2025-66400

A flaw was found in mdast-util-to-hast. This vulnerability allows rendered user supplied markdown Markdown code elements to appear like the rest of the page via character references. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Re...

GHSA-4FH9-H7WG-Q85M mdast-util-to-hast has unsanitized class attribute

Impact Multiple unprefixed classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. The following markdown: markdown jsxss Would create If your page then applied .xss classes or...

CVE-2025-66400

mdast-util-to-hast is an mdast utility to transform to hast. From 13.0.0 to before 13.2.1, multiple unprefixed classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. This...

CVE-2025-66400

Summary: mdast-util-to-hast (an MD to HAST utility) is affected from versions 13.0.0 up to before 13.2.1. The issue arises when using character references to inject unprefixed classnames in Markdown sources, which can cause rendered user-supplied code elements to appear as part of the page. The p...

PT-2025-48573

Name of the Vulnerable Software and Affected Versions mdast-util-to-hast versions 13.0.0 through 13.2.0 Description mdast-util-to-hast, a utility used to transform markdown to HTML, has an issue where multiple, unprefixed classnames could be added to markdown source using character references. Th...

Linux Distros Unpatched Vulnerability : CVE-2017-12979

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - DokuWiki through 2017-02-19c has stored XSS when rendering a malicious language name in a code element, in /inc/parser/xhtml.php. An attacker can create or edit...