CVE-2025-32388
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product@sveltejs/kit
PublishedApr 15, 2025
First seenApr 15, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- @sveltejs/kit2.20.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @sveltejs/kitnpm | 2.0.0 ≤ v < 2.20.6 | 2.20.6 |
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