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OpenAdvisories
High · 7.3 CVE-2025-27109 EUVD-2025-5079GHSA-3qxh-p7jc-5xh6

Lack of Escaping of HTML in JSX Fragments allows for Cross-site Scripting in solid-js

Published Feb 21, 2025 · Updated Feb 24, 2025 · Assigned by GitHub_M

Description

solid-js is a declarative, efficient, and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping, allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

VendorProductAffectedFixed
solidjs solid < 1.9.4 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm solid-js < 1.9.4 1.9.4 GHSA-3qxh-p7jc-5xh6

References