User Interface Library Vulnerability in SolidJS
CVE-2025-27109

7.3HIGH

Key Information:

Vendor

Solidjs

Status
Solid
Vendor
CVE Published:
21 February 2025

What is CVE-2025-27109?

The SolidJS library, known for its efficient and declarative approach to building user interfaces, has a vulnerability where JSX expressions inside illegal inlined fragments are not properly escaped. This flaw enables an attacker to manipulate user input, allowing it to be rendered as HTML, potentially leading to cross-site scripting (XSS) attacks. The issue has been resolved in version 1.9.4, and users are strongly encouraged to update their installations to this version or later to mitigate the risk.

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Affected Version(s)

solid < 1.9.4

References

https://github.com/solidjs/solid/security/advisories/GHSA...
x_refsource_CONFIRM
https://github.com/solidjs/solid/commit/b93956f28ed75469a...
x_refsource_MISC

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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