CVE-2025-32388

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can exploit it by crafting a malicious URL and getting a user to click a link with said URL. This vulnerability is fixed in 2.20.6.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/sveltejs/kit/commit/d3300c6a67908590266c363dba7b0835d9a194cf
https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.20.6
https://github.com/sveltejs/kit/security/advisories/GHSA-6q87-84jw-cjhp

Configurations

No configuration.

History

No history.

Information

Published : 2025-04-15 23:15

Updated : 2026-06-17 09:11

NVD link : CVE-2025-32388

Mitre link : CVE-2025-32388

CVE.ORG link : CVE-2025-32388

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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