justhtml: Mutation XSS with custom foreign-namespace sanitization policies

Summary A parser-differential / mutation XSS issue was found in justhtml when using a custom sanitization policy that preserves foreign namespaces such as SVG or MathML. Under these custom settings, specially crafted input could sanitize into HTML that looked safe at first, but became unsafe when...

PT-2026-33573

Summary A parser-differential / mutation XSS issue was found in justhtml when using a custom sanitization policy that preserves foreign namespaces such as SVG or MathML. Under these custom settings, specially crafted input could sanitize into HTML that looked safe at first, but became unsafe when...

GHSA-V4HV-RGFQ-GP49 Angular Stored XSS Vulnerability via SVG Animation, SVG URL and MathML Attributes

A Stored Cross-Site Scripting XSS vulnerability has been identified in the Angular Template Compiler. It occurs because the compiler's internal security schema is incomplete, allowing attackers to bypass Angular's built-in security sanitization. Specifically, the schema fails to classify certain...

CVE-2025-66412

CVE-2025-66412 concerns Angular’s Template Compiler, where a stored XSS could occur due to an incomplete security schema that fails to classify certain URL-holding attributes (e.g., javascript: URLs) as requiring strict URL security. The vulnerability allows injection of malicious scripts and is ...

CVE-2025-66412 Angular Stored XSS Vulnerability via SVG Animation, SVG URL and MathML Attributes

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 21.0.2, 20.3.15, and 19.2.17, A Stored Cross-Site Scripting XSS vulnerability has been identified in the Angular Template Compiler. It occurs because the...

EUVD-2013-2214

Malware in sbrugna...

EUVD-2008-4046

Malware in sbrugna...

EUVD-2014-1584

Malware in sbrugna...

EUVD-2020-1486

Malware in sbrugna...

EUVD-2022-52166

Malicious code in bioql PyPI...

EUVD-2024-3049

Malicious code in bioql PyPI...

EUVD-2024-3092

Malicious code in bioql PyPI...

EUVD-2025-16521

Malicious code in bioql PyPI...

Incorrect handling of embedded SVG and MathML leads to mutation XSS after removal

Affected versions of this crate did not correctly strip namespace-incompatible tags in certain situations, causing it to incorrectly account for differences between HTML, SVG, and MathML. This vulnerability only has an effect when the svg or math tag is allowed, because it relies on a tag being...

PT-2025-40281

Affected versions of this crate did not correctly strip namespace-incompatible tags in certain situations, causing it to incorrectly account for differences between HTML, SVG, and MathML. This vulnerability only has an effect when the svg or math tag is allowed, because it relies on a tag being...

Linux Distros Unpatched Vulnerability : CVE-2020-26870

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a...

Linux Distros Unpatched Vulnerability : CVE-2013-2268

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Unspecified vulnerability in the MathML implementation in WebKit in Google Chrome before 25.0.1364.97 on Windows and Linux, and before 25.0.1364.99 on Mac OS X,...

Linux Distros Unpatched Vulnerability : CVE-2021-38193

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the ammonia crate before 3.1.0 for Rust. XSS can occur because the parsing differences for HTML, SVG, and MathML are mishandled, a...

GHSA-7RQQ-PRVP-X9JH Mermaid improperly sanitizes sequence diagram labels leading to XSS

Summary In the default configuration of mermaid 11.9.0, user supplied input for sequence diagram labels is passed to innerHTML during calculation of element size, causing XSS. Details Sequence diagram node labels with KaTeX delimiters are passed through calculateMathMLDimensions. This method pass...

Cross-site Scripting (XSS)

Overview mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the calculateMathMLDimensions function, which was introduced in 5c69e5f. An attacker can execute...