CVE-2025-32388

Published: Apr 15, 2025Modified: Jun 17, 2026Deferred

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.5

Source: security-advisories@github.com (Secondary)

Description

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.

Related CWEs

CWE-79

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/sveltejs/kit/commit/d3300c6a67908590266c363dba7b0835d9a194cf

Source: security-advisories@github.com

https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.20.6

Source: security-advisories@github.com

https://github.com/sveltejs/kit/security/advisories/GHSA-6q87-84jw-cjhp

Source: security-advisories@github.com

Timeline

No history available yet.