Cloudanix VulnDB

GHSA-93vf-569f-22cq

Medium · 4.7

rhukster/dom-sanitizer: SVG <style> tag allows CSS injection via unfiltered url() and @import directives

CVSS

4.7

EPSS

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Published

Apr 10, 2026

CISA due date

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The record

DOMSanitizer::sanitize() allows <style> elements in SVG content but never inspects their text content. CSS url() references and @import rules pass through unfiltered, causing the browser to issue HTTP requests to attacker-controlled hosts when the sanitized SVG is rendered.

Affected packages

Ecosystem Package Introduced Fixed

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